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发明名称
An improved automatic coupling for railway rolling stock and like vehicles
摘要
申请公布号
GB330793(A)
申请公布日期
1930.06.19
申请号
GB19290020251
申请日期
1929.07.02
申请人
VLADIMIR NICOLAIEVICH BOGDANOV
发明人
分类号
B61G1/18
主分类号
B61G1/18
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