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发明名称
Pneumatic gauging apparatus
摘要
申请公布号
US2457401(A)
申请公布日期
1948.12.28
申请号
US19460693721
申请日期
1946.08.29
申请人
MERZ ENGINEERING CO.
发明人
RUPLEY FREDERICK L.
分类号
G01B13/10
主分类号
G01B13/10
代理机构
代理人
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地址
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