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发明名称
Indicating instrument
摘要
申请公布号
US2158925(A)
申请公布日期
1939.05.16
申请号
US19360075820
申请日期
1936.04.22
申请人
MATTIE B. SHINHOLSER
发明人
BRASWELL WELCA W.
分类号
G01P1/11
主分类号
G01P1/11
代理机构
代理人
主权项
地址
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