skyddshetta or hjelm with face masks for anvendning in arbetsfarlig million

• 1. 带有防护口罩的手术专用组合帽 [P] . 中国专利： CN201640597U . 2010.11.24
• 2. 一种用于防护的带有搭袢纽扣的多功能帽 [P] . 中国专利： CN111184305A . 2020-05-22
• 3. skyddshetta or hjelm with face masks for anvendning in arbetsfarlig million [P] . NO133529C . 1976-05-19

  机译： 带有防护口罩的防护帽或头盔，用于危险工作场所

• 4. skyddshetta or hjelm with face masks for anvendning in arbetsfarlig million [P] . NO133529B . 1976-02-09

  机译： 带有防护口罩的防护帽或头盔，用于危险工作场所

• 5. skyddshetta or hjelm with face masks for anvendning in arbetsfarlig million [P] . NO740993L . 1975-09-23

  机译： 带有防护口罩的防护帽或头盔，用于危险工作场所

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• 6. History of Global Christianity, Vol. I: European and Global Christianity, ca. 1500–1789, edited by Jens Holger Schjørring and Norman A. Hjelm [O] . Luke Clossey 2019

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