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发明名称
Lubricating device for pneumatically-operated tools
摘要
申请公布号
US1782741(A)
申请公布日期
1930.11.25
申请号
US19270210114
申请日期
1927.08.02
申请人
NORGREN CARL A
发明人
NORGREN CARL A.
分类号
F16N7/34
主分类号
F16N7/34
代理机构
代理人
主权项
地址
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