Automatic pet feeder,申请号US19560597700-传众专利搜索

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发明名称	Automatic pet feeder
摘要
申请公布号	US2791984(A)	申请公布日期	1957.05.14
申请号	US19560597700	申请日期	1956.07.13
申请人	PAUL FRANKLIN ROBERT	发明人	FRANKLIN ROBERT PAUL
分类号	A01K5/02	主分类号	A01K5/02
代理机构		代理人
主权项
地址

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