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发明名称
Dispositif pour l'ouverture et la fermeture brusque d'une soupape à gaz
摘要
申请公布号
FR699115(A)
申请公布日期
1931.02.10
申请号
FRD699115
申请日期
1930.07.18
申请人
发明人
MUTRUX MARCEL;CAILLET ROBERT
分类号
F16K31/56
主分类号
F16K31/56
代理机构
代理人
主权项
地址
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