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发明名称
Electrical gaging apparatus
摘要
申请公布号
US2421420(A)
申请公布日期
1947.06.03
申请号
US19430509437
申请日期
1943.11.08
申请人
HATHAWAY INSTRUMENT COMPANY
发明人
HATHAWAY CLAUDE M.
分类号
G01D5/22
主分类号
G01D5/22
代理机构
代理人
主权项
地址
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