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发明名称
Pressure gauge having a casing with a protective closure means
摘要
申请公布号
US2215013(A)
申请公布日期
1940.09.17
申请号
US19380207467
申请日期
1938.05.12
申请人
MICKEBLBERG ORVILLE C
发明人
MICKEBLBERG ORVILLE C.
分类号
G01L19/00;G01L27/00
主分类号
G01L19/00
代理机构
代理人
主权项
地址
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