DELUGE VALVE,申请号CAD461494-传众专利搜索

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发明名称	DELUGE VALVE
摘要
申请公布号	CA461494(A)	申请公布日期	1949.11.29
申请号	CAD461494	申请日期
申请人	ROCKWOOD SPRINKLER COMPANY	发明人	HOWARD G. FREEMAN
分类号		主分类号
代理机构		代理人
主权项
地址

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