PRODOTTI CERAMICI TRASPARENTI A BASE DI OSSIDO DI ITTRIO E PROCEDIMENTO PER PRODURLI,PARTICOLARMENTE PER LAMPADE AL SODIO,申请号IT19780025105-传众专利搜索

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发明名称	PRODOTTI CERAMICI TRASPARENTI A BASE DI OSSIDO DI ITTRIO E PROCEDIMENTO PER PRODURLI,PARTICOLARMENTE PER LAMPADE AL SODIO
摘要
申请公布号	IT1097456(B)	申请公布日期	1985.08.31
申请号	IT19780025105	申请日期	1978.06.29
申请人	GTE LABORATORIES INC	发明人
分类号	C04B35/50;C04B35/505;H01J5/04;(IPC1-7):B28B/;H01J/	主分类号	C04B35/50
代理机构		代理人
主权项
地址

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