Heating and illuminating device for fish aquariums,申请号US19290407169-传众专利搜索

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发明名称	Heating and illuminating device for fish aquariums
摘要
申请公布号	US1803571(A)	申请公布日期	1931.05.05
申请号	US19290407169	申请日期	1929.11.14
申请人	ULMAN JOHN J	发明人	ULMAN JOHN J.
分类号	A01K63/06	主分类号	A01K63/06
代理机构		代理人
主权项
地址

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