CULVERT,申请号CAD344507-传众专利搜索

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发明名称	CULVERT
摘要
申请公布号	CA344507(A)	申请公布日期	1934.09.11
申请号	CAD344507	申请日期
申请人	JOHN AUBREY MORPHY	发明人	JOHN AUBREY MORPHY
分类号		主分类号
代理机构		代理人
主权项
地址

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