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发明名称
Rail bond
摘要
申请公布号
US2268043(A)
申请公布日期
1941.12.30
申请号
US19390292774
申请日期
1939.08.31
申请人
RAILROAD ACCESSORIES CORPORATION
发明人
LAVARACK FREDERICK C.;DEEMS EDWARD M.
分类号
B60M5/00
主分类号
B60M5/00
代理机构
代理人
主权项
地址
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