Refrigerant charging and weighing device,申请号US19530393548-传众专利搜索

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法人/股东/高管

发明名称	Refrigerant charging and weighing device
摘要
申请公布号	US2746258(A)	申请公布日期	1956.05.22
申请号	US19530393548	申请日期	1953.11.23
申请人	HAGANS KENNETH W	发明人	HAGANS KENNETH W.
分类号	F25B45/00	主分类号	F25B45/00
代理机构		代理人
主权项
地址

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