METHOD AND DEVICE FOR DETACHABLY SECURING DRAINAGE MEMBERS ON FILTERS,申请号CAD636872-传众专利搜索

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发明名称	METHOD AND DEVICE FOR DETACHABLY SECURING DRAINAGE MEMBERS ON FILTERS
摘要
申请公布号	CA636872(A)	申请公布日期	1962.02.20
申请号	CAD636872	申请日期
申请人	DORR-OLIVER INCORPORATED	发明人	LLOYD W. WATSON
分类号		主分类号
代理机构		代理人
主权项
地址

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