MANUFACTURE OF POLYVINYL ALCOHOL SERIES PHASE DIFFERENTIAL PLATE HAVING IMPROVED MOISTURE RESISTANCE,申请号JP19900109367-传众专利搜索

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发明名称	MANUFACTURE OF POLYVINYL ALCOHOL SERIES PHASE DIFFERENTIAL PLATE HAVING IMPROVED MOISTURE RESISTANCE
摘要
申请公布号	JPH046504(A)	申请公布日期	1992.01.10
申请号	JP19900109367	申请日期	1990.04.24
申请人	NIPPON SYNTHETIC CHEM IND CO LTD:THE	发明人	SAITO AKIRA;MIDORI YOSHIHIDE
分类号	G02B5/30	主分类号	G02B5/30
代理机构		代理人
主权项
地址

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