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发明名称
CAR TRUCK BRAKE
摘要
申请公布号
CA419137(A)
申请公布日期
1944.03.21
申请号
CAD419137
申请日期
申请人
AMERICAN STEEL FOUNDRIES
发明人
WILLIAM S. SPIETH;CARL E. TACK
分类号
主分类号
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