Heater for stock tanks,申请号US19480035572-传众专利搜索

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法人/股东/高管

发明名称	Heater for stock tanks
摘要
申请公布号	US2657682(A)	申请公布日期	1953.11.03
申请号	US19480035572	申请日期	1948.06.28
申请人	DAVID FRANSEN	发明人	FRANSEN DAVID
分类号	A01K7/02;F24H1/00	主分类号	A01K7/02
代理机构		代理人
主权项
地址

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