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发明名称
Device for measuring pressure differential with electrical rebalance means
摘要
申请公布号
US2822689(A)
申请公布日期
1958.02.11
申请号
US19540436661
申请日期
1954.06.14
申请人
FIRMA SIEMENS & HALSKE A. G.
发明人
BONAPACE ANTONIO
分类号
G01F1/37;G01L7/24
主分类号
G01F1/37
代理机构
代理人
主权项
地址
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