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发明名称
Dispositif d'indication et de transmission à distance de la hauteur d'un gazomètre
摘要
申请公布号
FR1293112(A)
申请公布日期
1962.05.11
申请号
FR19610857268
申请日期
1961.03.30
申请人
HOUILLERES DU BASSIN DU NORD ET DU PAS-DE-CALAIS
发明人
COVIAUX CLAUDE
分类号
F15B21/00
主分类号
F15B21/00
代理机构
代理人
主权项
地址
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