VERRE A HAUTE RESISTANCE ET SON PROCEDE DE FABRICATION,申请号BED747981-传众专利搜索

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发明名称	VERRE A HAUTE RESISTANCE ET SON PROCEDE DE FABRICATION
摘要
申请公布号	BE747981(A1)	申请公布日期	1970.08.31
申请号	BED747981	申请日期	1970.03.26
申请人	HOYA GLASS WORKS LTD., NR. 7-5, NAKAOCHIAI 2-CHOME, SHINJUKU-KU, TOKYO (JAPON),	发明人	K. NAKAGAWA - K. ITAYA
分类号	C03C3/085;C03C3/112;C03C21/00;(IPC1-7):C03C/	主分类号	C03C3/085
代理机构		代理人
主权项
地址

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