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发明名称
VANNE A CLAPET A OUVERTURE FERMETURE VERROUILLABLE
摘要
申请公布号
FR2756351(B3)
申请公布日期
1998.09.25
申请号
FR19960014548
申请日期
1996.11.27
申请人
JATTEAU JEAN PIERRE
发明人
分类号
F16K31/52;F16K35/02;(IPC1-7):F16K31/52;F16K35/06
主分类号
F16K31/52
代理机构
代理人
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地址
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