Automatic defrosting device,申请号US19300502677-传众专利搜索

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法人/股东/高管

发明名称	Automatic defrosting device
摘要
申请公布号	US2049625(A)	申请公布日期	1936.08.04
申请号	US19300502677	申请日期	1930.12.16
申请人	SIEGFRIED RUPPRICHT	发明人	RUPPRICHT SIEGFRIED
分类号	F25B47/02	主分类号	F25B47/02
代理机构		代理人
主权项
地址

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