ARC-EXTINGUISHING DEVICE,申请号SU19772555029-传众专利搜索

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发明名称	ARC-EXTINGUISHING DEVICE
摘要
申请公布号	SU748541(A1)	申请公布日期	1980.07.15
申请号	SU19772555029	申请日期	1977.12.12
申请人	TVARNOV VLADIMIR A,SU	发明人	TVARNOV VLADIMIR A,SU
分类号	H01H9/30;(IPC1-7):H01H9/30	主分类号	H01H9/30
代理机构		代理人
主权项
地址

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