device for the extraction and the production of coal or similar minerals in the face, especially in langfront districts

• 1. 用于矿物采掘的采掘器械 [P] . 中国专利： CN1216799A . 1999-05-19
• 2. 在纺纱准备机械，特别是在梳理机、开棉机、除尘机或类似机械上的装置 [P] . 中国专利： CN1590613A . 2005-03-09
• 3. device for the extraction and the production of coal or similar minerals in the face, especially in langfront districts [P] . 法国专利： FR1570287A . 1969-06-06

  机译： 采掘和生产煤或类似矿物的装置，特别是在朗边地区

• 4. device for the extraction and the production of coal or similar minerals in the face, especially in langfront districts [P] . 德国专利： DE000001280781A . 1968-10-24

  机译： 采掘和生产煤或类似矿物的装置，特别是在朗边地区

• 5. device for the schaelende extraction and production of coal or similar mineral mining [P] . 德国专利： DE000001953320A . 1971-05-13

  机译： schaelende开采和开采煤炭或类似矿物的设备

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• 3. Methods for the Extraction of Wyoming Coal for the Production of High Value Products and Feedstocks [D] . Bassham, Seth Taylor. 2018
• 4. Impact of Reed Canary Grass Cultivation and Mineral Fertilisation on the Microbial Abundance and Genetic Potential for Methane Production in Residual Peat of an Abandoned Peat Extraction Area [O] . Mikk Espenberg, Marika Truu, Jaak Truu, -1
• 5. Charcoal income as a means to a valuable end: Scope and limitations of income from rural charcoal production to alleviate acute multidimensional poverty in Mabalane district, southern Mozambique [O] . Vollmer, Frank, Zorrilla Miras, Pedro, Baumert, Sophia, 2017

• 1. Complementary effects of organic and mineral fertilizers on maize production in the smallholder farms of Meru South District, Kenya [J] . Edwin Mwiti Mutegi ,James Biu Kung’u ,Mucheru Muna . 农业科学（英文） . 2012,第2期
• 2. Effects of the mineral phase and valence of vanadium on vanadium extraction from stone coal [J] . Yang-jia Hu ,Yi-min Zhang ,Shen-xu Bao . 矿物冶金与材料学报 . 2012,第010期
• 3. Charcoal production through selective logging leads to degradation of dry woodlands:a case study from Mutomo District,Kenya [J] . Geoffrey M NDEGWA ,Udo NEHREN ,Friederike GRüNINGER . 干旱区科学：英文版 . 2016,第4期
• 4. The Power-Supply Control System in the Device of Acetylene Production by H-Plasma Pyrolysis Coal [J] . 陈飞云 ,张明 ,傅鹏 . 等离子体科学与技术：英文版 . 2006,第5期
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• 6. 煤与非煤源矿物（高岭石和黄铁矿）理化性质的对比研究——以大同晚古生代煤为例 [A] . 徐蕾 . 2018