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发明名称
Operating machine for dumping doors
摘要
申请公布号
US2277987(A)
申请公布日期
1942.03.31
申请号
US19390280041
申请日期
1939.06.20
申请人
AMERICAN CAR AND FOUNDRY COMPANY
发明人
KASEBERG THEODORE C.
分类号
B61D7/30
主分类号
B61D7/30
代理机构
代理人
主权项
地址
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