Improvement in electrically heated gas-producers,申请号GB19430004515-传众专利搜索

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发明名称	Improvement in electrically heated gas-producers
摘要
申请公布号	GB571878(A)	申请公布日期	1945.09.13
申请号	GB19430004515	申请日期	1943.03.19
申请人	STORA KOPPARBERGS BERGSLAGS AKTIEBOLAG	发明人
分类号	C01B31/18	主分类号	C01B31/18
代理机构		代理人
主权项
地址

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