AKOESTO-OPTISCH ELEMENT.,申请号NL19790001834-传众专利搜索

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发明名称	AKOESTO-OPTISCH ELEMENT.
摘要
申请公布号	NL7901834(A)	申请公布日期	1979.10.03
申请号	NL19790001834	申请日期	1979.03.07
申请人	CESKOSLOVENSKA AKADEMIE VED;AKAD NAUK SSSR	发明人
分类号	C09K3/00;G02F1/00;G02F1/11;G02F1/33;(IPC1-7):G02F1/11	主分类号	C09K3/00
代理机构		代理人
主权项
地址

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