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发明名称
Centralized lubricating system
摘要
申请公布号
US2012724(A)
申请公布日期
1935.08.27
申请号
US19280301062
申请日期
1928.08.21
申请人
MANZEL CHARLES W
发明人
MANZEL CHARLES W.
分类号
F16N7/38
主分类号
F16N7/38
代理机构
代理人
主权项
地址
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