Tamperproof gate keeper,申请号US19540420487-传众专利搜索

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发明名称	Tamperproof gate keeper
摘要
申请公布号	US2749164(A)	申请公布日期	1956.06.05
申请号	US19540420487	申请日期	1954.04.02
申请人	ACORN IRON AND WIRE WORKS	发明人	KITZELMAN EDWARD H.
分类号	E05B65/08	主分类号	E05B65/08
代理机构		代理人
主权项
地址

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