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发明名称
Oil gauge wiper
摘要
申请公布号
US2659922(A)
申请公布日期
1953.11.24
申请号
US19490103227
申请日期
1949.07.06
申请人
JACOB KLEIN
发明人
KLEIN JACOB
分类号
G01F23/04
主分类号
G01F23/04
代理机构
代理人
主权项
地址
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