Heizelement für die elektrische Raumheizung,申请号CHD315259-传众专利搜索

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发明名称	Heizelement für die elektrische Raumheizung
摘要
申请公布号	CH315259(A)	申请公布日期	1956.08.15
申请号	CHD315259	申请日期	1953.07.20
申请人	FREI,OTTO	发明人	FREI,OTTO
分类号	H05B3/28	主分类号	H05B3/28
代理机构		代理人
主权项
地址

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