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经营范围
发明名称
METHOD OF RECORDING OPTICAL DATA
摘要
申请公布号
SU493161(A1)
申请公布日期
1979.09.25
申请号
SU19741989623
申请日期
1974.01.07
申请人
INSTFIZ AN LATVIJSKOJ SSR
发明人
KALNIN R.A.,SU;OBEDKOV V.P.,SU;PLYAVINYA I.K.,SU
分类号
G11C11/42;(IPC1-7):G11C11/42
主分类号
G11C11/42
代理机构
代理人
主权项
地址
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