METHOD OF TREATING A FILTER BED,申请号CAD892563-传众专利搜索

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发明名称	METHOD OF TREATING A FILTER BED
摘要
申请公布号	CA892563(A)	申请公布日期	1972.02.08
申请号	CAD892563	申请日期
申请人	CULLIGAN SOFT WATER SERVICE COMPANY	发明人	WARREN H. SMITH
分类号	B01D37/00;C02F1/76;(IPC1-7):B01D37/00	主分类号	B01D37/00
代理机构		代理人
主权项
地址

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