STAIRCASE AUTOMATIC SWITCH,申请号RO19830112119-传众专利搜索

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发明名称	STAIRCASE AUTOMATIC SWITCH
摘要
申请公布号	RO87107(B1)	申请公布日期	1985.06.30
申请号	RO19830112119	申请日期	1983.09.12
申请人	TRUSTUL DE FORAJ EXTRACTIE	发明人	ACKER HANSGEORG
分类号	H01H13/54	主分类号	H01H13/54
代理机构		代理人
主权项
地址

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