Cross-bar switch,申请号GB19540031217-传众专利搜索

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发明名称	Cross-bar switch
摘要
申请公布号	GB765601(A)	申请公布日期	1957.01.09
申请号	GB19540031217	申请日期	1954.10.28
申请人	RYOKICHI TORISU	发明人
分类号	H01H67/26	主分类号	H01H67/26
代理机构		代理人
主权项
地址

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