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发明名称
摘要
申请公布号
DE1558650(B2)
申请公布日期
1974.08.29
申请号
DE19671558650
申请日期
1967.11.15
申请人
SHERRITT GORDON MINES LTD., TORONTO, ONTARIO (KANADA)
发明人
EVANS, DAVID JOHN IVOR, NORTH EDMONTON;WEIZENBACH, BAUKE, FORT SASKATCHEWAN
分类号
C22C1/10;(IPC1-7):C22C1/10
主分类号
C22C1/10
代理机构
代理人
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地址
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