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发明名称
摘要
申请公布号
DE2555350(B2)
申请公布日期
1979.02.15
申请号
DE19752555350
申请日期
1975.12.09
申请人
SUMITOMO ALUMINIUM SMELTING CO., LTD., OSAKA (JAPAN)
发明人
YANO, KIMIO;NAGAI, TADAAKI;MATSUMOTO, KOJI;NAGAYASU, MOTOKIYO;TANAKA, JUNICHI
分类号
C25C3/12;(IPC1-7):C25C3/12
主分类号
C25C3/12
代理机构
代理人
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