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发明名称
Perfectionnements aux relais obturateurs automatiques pour conduites d'un fluide sous pression
摘要
申请公布号
FR936042(A)
申请公布日期
1948.07.07
申请号
FRD936042
申请日期
1946.11.07
申请人
SOCIETE ASPA
发明人
SCHNEIDER THEODORE
分类号
F16K35/02
主分类号
F16K35/02
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代理人
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