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发明名称
Membrane en forme de fourreau dont la paroi est constituée par des éléments d'étanchéité et par des éléments de traction
摘要
申请公布号
FR1003449(A)
申请公布日期
1952.03.18
申请号
FRD1003449
申请日期
1947.01.03
申请人
发明人
MORIN ALEXANDRE-HENRI
分类号
F16J3/04;F16K31/126;G01L7/00;G05D16/06
主分类号
F16J3/04
代理机构
代理人
主权项
地址
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