Perfectionnements aux tubes à décharge à courant alternatif,申请号FRD921877-传众专利搜索

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发明名称	Perfectionnements aux tubes à décharge à courant alternatif
摘要
申请公布号	FR921877(A)	申请公布日期	1947.05.21
申请号	FRD921877	申请日期	1945.12.08
申请人		发明人	LECORGUILLIER JEAN
分类号	H05B41/22;H05B41/232	主分类号	H05B41/22
代理机构		代理人
主权项
地址

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