forfaringssett for uppretthallande of a in the nermaste ecological balance in a closed water system

• 1. 封闭式供水系统中防止盐类沉积的方法 [P] . 中国专利： CN1038079A . 1989-12-20
• 2. 用于封闭的气密系统的从焦炭塔单元中的固化石油焦炭中获得可销售的石油焦炭碎片的焦炭塔和焦炭粉碎单元的布置，以及包括这种布置的封闭的气密系统 [P] . 中国专利： CN109715762A . 2019-05-03
• 3. forfaringssett for uppretthallande of a in the nermaste ecological balance in a closed water system [P] . SE7504722A . 1976-10-25

  机译： forfaringssett在封闭水系统中的nermaste生态平衡中的uppretthallande

• 4. METHOD OF AND APPARATUS FOR MAINTAINING AN ECOLOGICAL BALANCE IN A CLOSED WATER SYSTEM [P] . 英国专利： GB1495764A . 1977-12-21

  机译： 封闭水系统中维持生态平衡的方法和装置

• 5. PROCEDURE FOR THE PREPARATION OF A CLOSED WATER SYSTEM IN THE NERMAST ECOLOGICAL BALANCE [P] . SE7504722L . 1976-10-25

  机译： nerast生态平衡中封闭水系统的制备程序

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