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发明名称
Manufacture of clad metal
摘要
申请公布号
US2309288(A)
申请公布日期
1943.01.26
申请号
US19400352969
申请日期
1940.08.16
申请人
YOUNG CHARLES D
发明人
YOUNG CHARLES D.
分类号
B22D7/02
主分类号
B22D7/02
代理机构
代理人
主权项
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