Resilient restoring means for accordion keys,申请号US19560599826-传众专利搜索

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法人/股东/高管

发明名称	Resilient restoring means for accordion keys
摘要
申请公布号	US2816470(A)	申请公布日期	1957.12.17
申请号	US19560599826	申请日期	1956.07.24
申请人	CANDIDO IORIO	发明人	IORIO CANDIDO
分类号	G10D11/02	主分类号	G10D11/02
代理机构		代理人
主权项
地址

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