Apparatus for the pneumatic separation of materials comprising elements of different specific weights, such as raw coal专利检索- 用风力摇床或风力跳汰机进行分离专利检索查询-专利查询网

Apparatus for the pneumatic separation of materials comprising elements of different specific weights, such as raw coal
申请号	US64392632	申请日	1932-11-22	公开(公告)号	US2012633A	公开(公告)日	1935-08-27
申请人	JOSEPH MEUNIER FELICIEN;			发明人	JOSEPH MEUNIER FELICIEN;
摘要
权利要求
说明书全文