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发明名称
VERFAHREN ZUR HERSTELLUNG STRANGGEPRESSTER ALUMINIUMLEGIERUNGEN.
摘要
申请公布号
DE3770973(D1)
申请公布日期
1991.08.01
申请号
DE19873770973
申请日期
1987.03.30
申请人
SHOWA ALUMINUM K.K., SAKAI, OSAKA, JP
发明人
TSUKUDA, ICHIZO, KISHIWADASHI OSAKA, JP
分类号
B21C33/02;C22C1/00;(IPC1-7):B21C33/02
主分类号
B21C33/02
代理机构
代理人
主权项
地址
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