Plaque de chauffe électrique dont la partie chauffante comprend trois pièces concentriques mobiles, à crêtes annulaires.,申请号CHD218612-传众专利搜索

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发明名称	Plaque de chauffe électrique dont la partie chauffante comprend trois pièces concentriques mobiles, à crêtes annulaires.
摘要
申请公布号	CH218612(A)	申请公布日期	1941.12.31
申请号	CHD218612	申请日期	1940.07.08
申请人	ENTREPRISES ELECTRIQUES FRIBOURGEOISES	发明人	FRIBOURGEOISES ENTREPRISES ELECTRIQUES
分类号	H05B3/68	主分类号	H05B3/68
代理机构		代理人
主权项
地址

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