Mit Glas verschmelzbarer keramischer Koerper,申请号DE1934P069750D-传众专利搜索

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发明名称	Mit Glas verschmelzbarer keramischer Koerper
摘要
申请公布号	DE719646(C)	申请公布日期	1942.04.14
申请号	DE1934P069750D	申请日期	1934.07.26
申请人	PATENT-TREUHAND-GESELLSCHAFT FUER ELEKTRISCHE GLUEHLAMPEN M.B.H.	发明人	PULFRICH DR. HANS
分类号	C04B37/04	主分类号	C04B37/04
代理机构		代理人
主权项
地址

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