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发明名称
Mold
摘要
申请公布号
US1805200(A)
申请公布日期
1931.05.12
申请号
US19280296378
申请日期
1928.07.30
申请人
BOHN ALUMINUM & BRASS CORPORATION
发明人
BATEMAN ARTHUR T.;IRVINE ANDREW
分类号
B22C21/00
主分类号
B22C21/00
代理机构
代理人
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