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发明名称
Method of and apparatus for lubricating pneumatic tools
摘要
申请公布号
US2245601(A)
申请公布日期
1941.06.17
申请号
US19390254761
申请日期
1939.02.06
申请人
WILLIAM L. ULMER
发明人
MEDSKER CHARLES A.
分类号
B25D17/26;F16N7/34
主分类号
B25D17/26
代理机构
代理人
主权项
地址
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