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发明名称
Expansible mandrel
摘要
申请公布号
US3215357(A)
申请公布日期
1965.11.02
申请号
US19630295965
申请日期
1963.07.18
申请人
KAISER ALUMINUM & CHEMICAL CORPORATION
发明人
FOULKS ROBERT B.
分类号
B21C47/30;B21C47/34
主分类号
B21C47/30
代理机构
代理人
主权项
地址
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