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发明名称
Ballast car door operating mechanism
摘要
申请公布号
US2835208(A)
申请公布日期
1958.05.20
申请号
US19540405273
申请日期
1954.01.21
申请人
PULLMAN-STANDARD CAR MANUFACTURING COMPANY
发明人
FAVERTY CLYDE B.
分类号
B61D7/26
主分类号
B61D7/26
代理机构
代理人
主权项
地址
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