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发明名称
Apparatus for measuring the thickness of foils
摘要
申请公布号
US2189092(A)
申请公布日期
1940.02.06
申请号
US19360096399
申请日期
1936.08.17
申请人
LADISLAUS URMENYI
发明人
URMENYI LADISLAUS
分类号
G01B7/06
主分类号
G01B7/06
代理机构
代理人
主权项
地址
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