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发明名称
Illuminating gauge device
摘要
申请公布号
US1772007(A)
申请公布日期
1930.08.05
申请号
US19290412541
申请日期
1929.12.07
申请人
JONES VIRGIL K;WYCK CECIL VAN
发明人
JONES VIRGIL K.;WYCK CECIL VAN
分类号
G01F23/02
主分类号
G01F23/02
代理机构
代理人
主权项
地址
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