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经营范围
发明名称
RECOVERY OF METALS FROM SOLUTION
摘要
申请公布号
US3650925(A)
申请公布日期
1972.03.21
申请号
USD3650925
申请日期
1969.06.02
申请人
PPG INDUSTRIES INC.
发明人
GORDON A. CARLSON
分类号
C22B43/00;C25B1/36;C25C7/02;(IPC1-7):B01K3/04;C01D1/40
主分类号
C22B43/00
代理机构
代理人
主权项
地址
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