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发明名称
MICROFILM VIEWER
摘要
申请公布号
SU1401429(A1)
申请公布日期
1988.06.07
申请号
SU19864129357
申请日期
1986.10.03
申请人
BUSHMELEV NIKOLAJ,SU;KOVALSKIJ LEONID L,SU;OVCHINNIKOV ALEKSANDR S,SU;SHABALIN ALEKSEJ M,SU
发明人
BUSHMELEV NIKOLAJ I,SU;KOVALSKIJ LEONID L,SU;OVCHINNIKOV ALEKSANDR S,SU;SHABALIN ALEKSEJ M,SU
分类号
G03B21/30
主分类号
G03B21/30
代理机构
代理人
主权项
地址
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