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发明名称
DISPOSITIF D'ETANCHEITE, NOTAMMENT POUR UNE FENTE RELIANT, AU MOINS TEMPORAIREMENT, DEUX CHAMBRES DANS LESQUELLES REGNENT DES PRESSIONS GAZEUSES DIFFERENTES
摘要
申请公布号
FR2341796(A1)
申请公布日期
1977.09.16
申请号
FR19770003898
申请日期
1977.02.11
申请人
AGFA GEVAERT AG
发明人
分类号
F16J15/32;F16J15/46;(IPC1-7):F16J15/46;G01T7/00
主分类号
F16J15/32
代理机构
代理人
主权项
地址
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