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发明名称
Micrometer
摘要
申请公布号
US2349838(A)
申请公布日期
1944.05.30
申请号
US19420426462
申请日期
1942.01.12
申请人
AGA-BALTIC AKTIEBOLAG
发明人
ALEXANDERSSON HARALD VALDEMAR;GRANQVIST CARL-ERIK
分类号
G01B3/18
主分类号
G01B3/18
代理机构
代理人
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地址
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