OPTICAL ELEMENT AND ITS PRESS FORMING DEVICE,申请号JP19890152271-传众专利搜索

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发明名称	OPTICAL ELEMENT AND ITS PRESS FORMING DEVICE
摘要
申请公布号	JPH0323244(A)	申请公布日期	1991.01.31
申请号	JP19890152271	申请日期	1989.06.16
申请人	HITACHI LTD	发明人	YASHIKI TAKASHI;KANETO OSAMI;IWAMURA RYOJI;ASAO HIROSHI;KATSUTA KUNIO
分类号	C04B11/00;C03B11/00	主分类号	C04B11/00
代理机构		代理人
主权项
地址

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