Milk-bottle depositing and empty-bottle-collecting device,申请号US19280265638-传众专利搜索

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发明名称	Milk-bottle depositing and empty-bottle-collecting device
摘要
申请公布号	US1790138(A)	申请公布日期	1931.01.27
申请号	US19280265638	申请日期	1928.03.29
申请人	DUNN CLARENCE E	发明人	DUNN CLARENCE E.
分类号	A47G29/22	主分类号	A47G29/22
代理机构		代理人
主权项
地址

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