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发明名称
Timing device
摘要
申请公布号
US2277521(A)
申请公布日期
1942.03.24
申请号
US19380237792
申请日期
1938.10.29
申请人
SOCONY-VACUUM OIL COMPANY, INCORPORATED
发明人
MCCARTY MALCOLM D.
分类号
G01V1/26
主分类号
G01V1/26
代理机构
代理人
主权项
地址
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