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经营范围
发明名称
Tube testing system
摘要
申请公布号
US2244495(A)
申请公布日期
1941.06.03
申请号
US19400325325
申请日期
1940.03.22
申请人
CHARLES P. PEIRCE
发明人
MANLY HAROLD P.
分类号
G01R31/25
主分类号
G01R31/25
代理机构
代理人
主权项
地址
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