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发明名称
Oil depth gauge-rod wiper and closure therefor
摘要
申请公布号
US1947833(A)
申请公布日期
1934.02.20
申请号
US19330667592
申请日期
1933.04.24
申请人
CATHERS D. LANDER
发明人
DOLBIER CHARLES M.
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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