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发明名称
HYDROLYZED MEMBRANE AND PROCESS FOR ITS PRODUCTION.
摘要
申请公布号
EP0436720(A4)
申请公布日期
1990.01.29
申请号
EP19890900146
申请日期
1988.12.01
申请人
JAPAN REPRESENTED BY MINISTRY OF INTERNATIONAL TRADE AND INDUSTRY DIRECTOR-GENERAL, BASIC INDUSTRIES BUREAU
发明人
TSUYUMOTO, MICHIO;MAEDA, YASUSHI;KARAKANE, HIROKI
分类号
B01D67/00;B01D69/12;B01D71/42
主分类号
B01D67/00
代理机构
代理人
主权项
地址
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