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发明名称
Tolerance limit indicator
摘要
申请公布号
US2484772(A)
申请公布日期
1949.10.11
申请号
US19440563468
申请日期
1944.11.15
申请人
FEDERAL PRODUCTS CORPORATION
发明人
WORTHEN JOHN H.
分类号
G01B3/18
主分类号
G01B3/18
代理机构
代理人
主权项
地址
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