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经营范围
发明名称
Grease fitting cleaner
摘要
申请公布号
US2731655(A)
申请公布日期
1956.01.24
申请号
US19520284905
申请日期
1952.04.29
申请人
NEWBERRY GEORGE E
发明人
NEWBERRY GEORGE E.
分类号
F16N33/00
主分类号
F16N33/00
代理机构
代理人
主权项
地址
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