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发明名称
Gauge for measuring width and lead in screw threads
摘要
申请公布号
US2579832(A)
申请公布日期
1951.12.25
申请号
US19460703866
申请日期
1946.10.17
申请人
KINCH ALLEN C
发明人
KINCH ALLEN C.
分类号
G01B3/40
主分类号
G01B3/40
代理机构
代理人
主权项
地址
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