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发明名称
TWO-POLE PROJECTOR
摘要
申请公布号
SU1290238(A1)
申请公布日期
1987.02.15
申请号
SU19853942379
申请日期
1985.08.16
申请人
IVANOV VLADISLAV N,SU;VASILEVA IRINA V,SU
发明人
IVANOV VLADISLAV N,SU;VASILEVA IRINA V,SU
分类号
G03B21/10
主分类号
G03B21/10
代理机构
代理人
主权项
地址
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