Method of producing a glass envelope for enclosing the electrode system of an incandescent lamp, electronic tube or the like,申请号GB19480025436-传众专利搜索

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发明名称	Method of producing a glass envelope for enclosing the electrode system of an incandescent lamp, electronic tube or the like
摘要
申请公布号	GB656805(A)	申请公布日期	1951.09.05
申请号	GB19480025436	申请日期	1948.09.29
申请人	"WATT" GLUHLAMPEN-UND ELEKTRIZITATS-AKTIENGESELLSCHAFT	发明人
分类号	H01J5/24	主分类号	H01J5/24
代理机构		代理人
主权项
地址

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