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发明名称
Einrichtung zur selbsttaetigen Veraenderung der UEbersetzung bei Bremsgestaengen
摘要
申请公布号
DE564444(C)
申请公布日期
1932.11.18
申请号
DED564444D
申请日期
1930.03.14
申请人
ROBERT ENGELS;JOHANN RIHOSEK
发明人
分类号
B61H13/32
主分类号
B61H13/32
代理机构
代理人
主权项
地址
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