VARIABLE WAVELENGTH TYPE OPTICAL BAND-PASS FILTER,申请号JP19900081037-传众专利搜索

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发明名称	VARIABLE WAVELENGTH TYPE OPTICAL BAND-PASS FILTER
摘要
申请公布号	JPH03282417(A)	申请公布日期	1991.12.12
申请号	JP19900081037	申请日期	1990.03.30
申请人	RES DEV CORP OF JAPAN	发明人	UCHIDA TATSUO
分类号	G02F1/13;G02F1/1347	主分类号	G02F1/13
代理机构		代理人
主权项
地址

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