Automatic key case,申请号US19460668938-传众专利搜索

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发明名称	Automatic key case
摘要
申请公布号	US2458938(A)	申请公布日期	1949.01.11
申请号	US19460668938	申请日期	1946.05.10
申请人	SYDNEY GREENHOW	发明人	GREENHOW SYDNEY
分类号	A45C11/32	主分类号	A45C11/32
代理机构		代理人
主权项
地址

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