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发明名称
Wagon box hoist
摘要
申请公布号
US2517716(A)
申请公布日期
1950.08.08
申请号
US19460645022
申请日期
1946.02.02
申请人
ROLF ELMER A;HOWARD HOEFER
发明人
ROLF ELMER A.;HOEFER HOWARD
分类号
B60P1/16
主分类号
B60P1/16
代理机构
代理人
主权项
地址
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