Device for indicating when the contents of containers have been nearly exhausted,申请号US19530332282-传众专利搜索

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发明名称	Device for indicating when the contents of containers have been nearly exhausted
摘要
申请公布号	US2671424(A)	申请公布日期	1954.03.09
申请号	US19530332282	申请日期	1953.01.21
申请人	ARTHUR HERRING;KURT BAUER	发明人	HERRING ARTHUR;BAUER KURT
分类号	B65D25/56;B65D81/32	主分类号	B65D25/56
代理机构		代理人
主权项
地址

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