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经营范围
发明名称
Micrometer for circular size, especially of grooves
摘要
申请公布号
US2679107(A)
申请公布日期
1954.05.25
申请号
US19500169014
申请日期
1950.06.19
申请人
NORTHERN PUMP COMPANY
发明人
GONDEK JOHN T.
分类号
G01B5/12
主分类号
G01B5/12
代理机构
代理人
主权项
地址
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