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发明名称
摘要
申请公布号
JPS6314059(B2)
申请公布日期
1988.03.29
申请号
JP19790143967
申请日期
1979.11.07
申请人
SHOWA DENKO KK
发明人
SEKIGUCHI TSUNEHISA;TABATA KOZO;MITAMURA RYOTA;KATO TAKAYUKI;SHINKA YOSHINORI
分类号
C22F1/057;B22D11/00;C22C1/02;C22C21/12;C22F1/00;C22F1/04
主分类号
C22F1/057
代理机构
代理人
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