Locking device for milk bottles,申请号US19320642308-传众专利搜索

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发明名称	Locking device for milk bottles
摘要
申请公布号	US1989239(A)	申请公布日期	1935.01.29
申请号	US19320642308	申请日期	1932.11.11
申请人	MACDOUGALD WILLIAM J	发明人	MACDOUGALD WILLIAM J.
分类号	A47G29/24	主分类号	A47G29/24
代理机构		代理人
主权项
地址

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