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发明名称
Lubricant dispensing device
摘要
申请公布号
US2232520(A)
申请公布日期
1941.02.18
申请号
US19390264331
申请日期
1939.03.27
申请人
GRAY RUSSELL J
发明人
GRAY RUSSELL J.
分类号
F16N3/12
主分类号
F16N3/12
代理机构
代理人
主权项
地址
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