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发明名称
KOKYODO*KOJINSEIARUMINIUMUGOKIN
摘要
申请公布号
JPH0239574(B2)
申请公布日期
1990.09.06
申请号
JP19820160529
申请日期
1982.09.14
申请人
SHOWA ALUMINIUM CO LTD
发明人
TSUKUDA ICHIZO
分类号
C22C21/02;C22C21/06;C22C21/12
主分类号
C22C21/02
代理机构
代理人
主权项
地址
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