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发明名称
摘要
申请公布号
DE2226644(C3)
申请公布日期
1981.05.21
申请号
DE19722226644
申请日期
1972.05.31
申请人
SWISS ALUMINIUM LTD., CHIPPIS, CH
发明人
BROCK, ANDREW J., CHESHIRE, CONN., US;PRYOR, MICHAEL J., WOODBRIDGE, CONN., US
分类号
C22C21/00;C22C21/06;(IPC1-7):C22C21/06
主分类号
C22C21/00
代理机构
代理人
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