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发明名称
Journal lubricator
摘要
申请公布号
US2150935(A)
申请公布日期
1939.03.21
申请号
US19360069394
申请日期
1936.03.17
申请人
MILLER RUDOLPH W
发明人
MILLER RUDOLPH W.
分类号
B61F17/06
主分类号
B61F17/06
代理机构
代理人
主权项
地址
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