Feeding device for birds,申请号US19380246461-传众专利搜索

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法人/股东/高管

发明名称	Feeding device for birds
摘要
申请公布号	US2195575(A)	申请公布日期	1940.04.02
申请号	US19380246461	申请日期	1938.12.17
申请人	FERDINAND MALLGRAF	发明人	MALLGRAF FERDINAND
分类号	A01K39/012	主分类号	A01K39/012
代理机构		代理人
主权项
地址

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