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发明名称
Устройство для защиты роликов, удерживающих безребордные колеса повозок на рельсах
摘要
申请公布号
SU49882(A1)
申请公布日期
1936.08.31
申请号
SU19360190273
申请日期
1936.03.05
申请人
BERNARD ZIVERS
发明人
BERNARD ZIVERS
分类号
B60F1/04
主分类号
B60F1/04
代理机构
代理人
主权项
地址
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