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经营范围
发明名称
REGISTRE POUR GAINE DE CIRCULATION DE FLUIDE
摘要
申请公布号
FR2498720(B1)
申请公布日期
1985.10.11
申请号
FR19810001673
申请日期
1981.01.29
申请人
SOFILTRA POELMAN
发明人
分类号
F16K1/16;F16K27/02;F24F13/14;(IPC1-7):F16K1/20;F24F7/00;G21D1/02
主分类号
F16K1/16
代理机构
代理人
主权项
地址
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