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发明名称
Осевая букса с автоматической верхней смазкой для железнодорожных повозок
摘要
申请公布号
SU15778(A1)
申请公布日期
1930.06.30
申请号
SU19280030925
申请日期
1928.08.03
申请人
VALTER PEJNGKHAUZ
发明人
VALTER PEJNGKHAUZ
分类号
B61F15/20;B61F17/02;F16N7/02
主分类号
B61F15/20
代理机构
代理人
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地址
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