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发明名称
摘要
申请公布号
DE2804911(C2)
申请公布日期
1986.04.30
申请号
DE19782804911
申请日期
1978.02.06
申请人
SUMITOMO ALUMINIUM SMELTING CO., LTD., OSAKA, JP
发明人
OHIWA, TADAAKI;KAWASE, YOSIO, NAGOYA, JP
分类号
C25C3/12;C25C3/22;(IPC1-7):C25C3/12
主分类号
C25C3/12
代理机构
代理人
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