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发明名称
Bearing system
摘要
申请公布号
US2141505(A)
申请公布日期
1938.12.27
申请号
US19370160157
申请日期
1937.08.20
申请人
WILHELM BOBRZYK
发明人
BOBRZYK WILHELM
分类号
D01H1/241;F16H7/00;F16H7/24
主分类号
D01H1/241
代理机构
代理人
主权项
地址
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