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经营范围
发明名称
Dispositif d'étanchéité entre bande congoyeuse et boîte collectrice à un ou plussieurs compartiments d'un filtre à bande sous vide.
摘要
申请公布号
OA8139(A)
申请公布日期
1987.03.31
申请号
OA19850058734
申请日期
1985.11.22
申请人
GUY GAUDFRIN
发明人
GUY GAUDFRIN
分类号
B01D33/04;(IPC1-7):B01D33/04
主分类号
B01D33/04
代理机构
代理人
主权项
地址
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