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发明名称
Entwässerungsmaterien auf Polymerenbasis
摘要
申请公布号
DE69324770(D1)
申请公布日期
1999.06.10
申请号
DE19936024770
申请日期
1993.11.16
申请人
AIRSEC INDUSTRIES, S.A., CHOISY LE ROI, FR
发明人
LANCESSEUR, DIDIER, F-94600 CHOISY-LE-ROI, FR
分类号
B01D53/28;B01J20/28;(IPC1-7):B01J20/28
主分类号
B01D53/28
代理机构
代理人
主权项
地址
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