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发明名称
Micrometer caliper
摘要
申请公布号
US3324561(A)
申请公布日期
1967.06.13
申请号
US19640363468
申请日期
1964.04.29
申请人
H & A INSTRUMENT CORP.
发明人
ZWIERZYNSKI ALEXANDER;GRIMSLEY LEOPOLD C.
分类号
G01B3/18;G01B3/20
主分类号
G01B3/18
代理机构
代理人
主权项
地址
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