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专利名称：Water absorbent matter and method for
producing it as well as water absorbent andmethod for producing it
发明人：Harada, Nobuyuki,Wada, Katsuyuki,Obara,
Hisanori,Sano, Yoshinori,Shimomura, Tadao
申请号：EP91311853.5申请日：19911220公开号：EP0493011A3公开日：19930203
专利附图：
摘要：Array
申请人：NIPPON SHOKUBAI CO., LTD.
地址：1-1, Koraibashi, 4-chome Chuo-ku, Osaka-shi, Osaka-fu 541 JP
国籍：JP
代理机构：Pacitti, Pierpaolo A.M.E.
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