Switch control and indication system,申请号US19400362972-传众专利搜索

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发明名称	Switch control and indication system
摘要
申请公布号	US2312959(A)	申请公布日期	1943.03.02
申请号	US19400362972	申请日期	1940.10.26
申请人	THE UNION SWITCH AND SIGNAL COMPANY	发明人	CINI GIULIO
分类号	B61L19/06	主分类号	B61L19/06
代理机构		代理人
主权项
地址

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