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发明名称
Perfectionnements à la fabrication de plaques perforées, notamment pour opérations de filtrage et autres
摘要
申请公布号
FR1398082(A)
申请公布日期
1965.05.07
申请号
FR19646944589
申请日期
1964.03.17
申请人
ATELIERS ROBATEL & MULATIER
发明人
SAULIERE JEAN
分类号
B01D25/00
主分类号
B01D25/00
代理机构
代理人
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地址
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