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发明名称
Dispositif pour l'indication et le contrôle à distance d'une pression ou d'un déplacement, par exemple d'un niveau de liquide, d'une pression de gaz, de la position d'un organe mobile
摘要
申请公布号
FR723974(A)
申请公布日期
1932.04.18
申请号
FRD723974
申请日期
1931.10.09
申请人
发明人
MENGIN PIERRE-EMILE-JEROME
分类号
G01F23/18
主分类号
G01F23/18
代理机构
代理人
主权项
地址
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