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发明名称
Lubricator with adjustable oil feeder for pneumatic tools
摘要
申请公布号
US2571098(A)
申请公布日期
1951.10.16
申请号
US19480013694
申请日期
1948.03.08
申请人
GRACE ARNOLD
发明人
ARNOLD GRACE
分类号
B25D17/26;F16N7/34
主分类号
B25D17/26
代理机构
代理人
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