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经营范围
发明名称
Locomotive cab
摘要
申请公布号
US1796357(A)
申请公布日期
1931.03.17
申请号
US19280279937
申请日期
1928.05.23
申请人
发明人
BENGER WILLIAM F. A.
分类号
B61D17/04
主分类号
B61D17/04
代理机构
代理人
主权项
地址
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