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经营范围
发明名称
ALUMINUM ALLOY FOR EXTRUSION WITH SUPERIOR HARDENABILITY
摘要
申请公布号
JPS56123346(A)
申请公布日期
1981.09.28
申请号
JP19800025532
申请日期
1980.02.29
申请人
SHOWA ALUMINIUM CO LTD
发明人
ARAI KOUZOU;OOTSUKA YOSHITATSU;TSUKUDA ICHIZOU
分类号
C22C21/06;C22C21/08
主分类号
C22C21/06
代理机构
代理人
主权项
地址
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