ROTAMETER,申请号CAD430275-传众专利搜索

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发明名称	ROTAMETER
摘要
申请公布号	CA430275(A)	申请公布日期	1945.09.25
申请号	CAD430275	申请日期
申请人	FISCHER AND PORTER COMPANY	发明人	NATHANIEL BREWER
分类号		主分类号
代理机构		代理人
主权项
地址

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