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发明名称
Rückgewinnung und Konzentration von wässerigen Säuren und Basen.
摘要
申请公布号
DE68913811(D1)
申请公布日期
1994.04.21
申请号
DE1989613811
申请日期
1989.06.01
申请人
STANTECH GMBH, 2000 HAMBURG, DE
发明人
CAHN, ROBERT P.,, MILLBURN NEW JERSEY 07041,, US
分类号
B01D61/40;B01D61/44;(IPC1-7):B01D61/40;C02F1/46
主分类号
B01D61/40
代理机构
代理人
主权项
地址
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