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发明名称
Attelage automatique à mâchoires rigides pour véhicule de chemin de fer
摘要
申请公布号
CH324975(A)
申请公布日期
1957.10.15
申请号
CHD324975
申请日期
1954.06.05
申请人
NATIONAL MALLEABLE AND STEEL CASTINGS COMPANY
发明人
JOSEPH METZGER,WILLIAM
分类号
B61G3/22
主分类号
B61G3/22
代理机构
代理人
主权项
地址
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