COMPOSITE MODIFYING AGENT AND MODIFYING METHOD FOR WATER QUALITY AND BOTTOM QUALITY,申请号JP19900306404-传众专利搜索

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发明名称	COMPOSITE MODIFYING AGENT AND MODIFYING METHOD FOR WATER QUALITY AND BOTTOM QUALITY
摘要
申请公布号	JPH04180884(A)	申请公布日期	1992.06.29
申请号	JP19900306404	申请日期	1990.11.13
申请人	YAHASHI KOUGIYOU KK	发明人	SHIMOKAWA HIDEKAZU;KAWAI TAMOTSU;IWASHITA TETSUSHI
分类号	C02F1/28	主分类号	C02F1/28
代理机构		代理人
主权项
地址

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