Four électrique industriel,申请号FRD1123319-传众专利搜索

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发明名称	Four électrique industriel
摘要
申请公布号	FR1123319(A)	申请公布日期	1956.09.20
申请号	FRD1123319	申请日期	1955.02.11
申请人		发明人	BREIG OTTO
分类号	F27D11/04;G01B3/36;H05B3/60	主分类号	F27D11/04
代理机构		代理人
主权项
地址

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