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发明名称
Mold
摘要
申请公布号
US2283968(A)
申请公布日期
1942.05.26
申请号
US19410388845
申请日期
1941.04.16
申请人
BUNCH FREDERICK H
发明人
BUNCH FREDERICK H.
分类号
B28B7/00;B28B7/18
主分类号
B28B7/00
代理机构
代理人
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