Perfectionnements aux résistances chauffantes en tube de quartz,申请号FRD1143605-传众专利搜索

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发明名称	Perfectionnements aux résistances chauffantes en tube de quartz
摘要
申请公布号	FR1143605(A)	申请公布日期	1957.10.03
申请号	FRD1143605	申请日期	1954.07.08
申请人	S. O. G. E. M. A. T.	发明人
分类号	H05B3/44	主分类号	H05B3/44
代理机构		代理人
主权项
地址

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