DIFFERENTIAL WATER STOP,申请号CAD655728-传众专利搜索

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发明名称	DIFFERENTIAL WATER STOP
摘要
申请公布号	CA655728(A)	申请公布日期	1963.01.08
申请号	CAD655728	申请日期
申请人	ZELMA D. HARZA;RICHARD D. HARZA;ARTHUR C. HOFFMAN	发明人	LEROY F. HARZA
分类号		主分类号
代理机构		代理人
主权项
地址

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