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经营范围
发明名称
Improved uncoupling mechanism for railway vehicle couplings
摘要
申请公布号
GB595998(A)
申请公布日期
1947.12.24
申请号
GB19450017903
申请日期
1945.07.13
申请人
GENERAL MOTORS CORPORATION
发明人
分类号
B61G3/08
主分类号
B61G3/08
代理机构
代理人
主权项
地址
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