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发明名称
Дифференциальный манометр с применением упругого элемента (например, сильфона), заключенного в герметическую камеру
摘要
申请公布号
SU56080(A1)
申请公布日期
1939.11.30
申请号
SU19390022579
申请日期
1939.03.19
申请人
TSIKERMAN L.YA.
发明人
TSIKERMAN L.YA.
分类号
G01L13/02;G01L19/06
主分类号
G01L13/02
代理机构
代理人
主权项
地址
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