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发明名称
PROCEDE POUR LA PROTECTION, AU MOYEN D'UN ELEMENT FILTRANT, D'UN DISPOSITIF DE DISTRIBUTION D'EAU ET PIECE ENTRETOISE EQUIPEE POUR LA PROTECTION DUDIT DISPOSITIF
摘要
申请公布号
FR2769930(B1)
申请公布日期
1999.12.31
申请号
FR19970013399
申请日期
1997.10.21
申请人
PORQUET
发明人
PORQUET THIERRY ALBERT JEAN FRANCOIS
分类号
E03B7/07;E03C1/04;(IPC1-7):E03C1/02;B67D5/58;F16L55/00
主分类号
E03B7/07
代理机构
代理人
主权项
地址
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