Method for the formation of a diffraction grating,申请号US19880253811-传众专利搜索

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发明名称	Method for the formation of a diffraction grating
摘要
申请公布号	US4997747(A)	申请公布日期	1991.03.05
申请号	US19880253811	申请日期	1988.10.05
申请人	SHARP KABUSHIKI KAISHA	发明人	YOSHIDA, TOSHIHIKO;TAKIGUCHI, HARUHISA;KANEIWA, SHINJI;MATSUI, SADAYOSHI
分类号	G02B5/18;G02B5/32;G02B6/124;H01S5/00;H01S5/12	主分类号	G02B5/18
代理机构		代理人
主权项
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