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发明名称
Selbsttaetige Kupplung fuer Eisenbahnwagen
摘要
申请公布号
DE495105(C)
申请公布日期
1930.04.03
申请号
DE1927M101866D
申请日期
1927.12.06
申请人
MARTIN MUELLER;BERNHARD NAPIONTEK
发明人
分类号
B61G1/08
主分类号
B61G1/08
代理机构
代理人
主权项
地址
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