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经营范围
发明名称
Crankshaft casting
摘要
申请公布号
US2084129(A)
申请公布日期
1937.06.15
申请号
US19350053548
申请日期
1935.12.09
申请人
CAMPBELL, WYANT & CANNON FOUNDRY COMPANY
发明人
CAMPBELL DONALD J.
分类号
B22C9/22
主分类号
B22C9/22
代理机构
代理人
主权项
地址
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