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Information × Registration Number 0205U000034, 0104U004712 , R & D reports Title Elaboration of the technical specifications on production of machinery for extraction tenacious coal and waters of keeping waste popup.stage_title Head Popov U.L.', Registration Date 10-01-2005 Organization State Enterprise "Research-and-production Nature Protection Association" popup.description2 Review for methods of viscous waste extraction from storages has been conducted. Experimental prototipes of machinery for viscous waste extraction from storages have been tested. Technical specifications on production of machinery has been composed. Product Description popup.authors popup.nrat_date 2020-04-02 Close