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发明名称
Car coupler
摘要
申请公布号
US2239823(A)
申请公布日期
1941.04.29
申请号
US19390306130
申请日期
1939.11.25
申请人
THE OHIO BRASS COMPANY
发明人
LARSSON ERNST A.
分类号
B61G5/10
主分类号
B61G5/10
代理机构
代理人
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