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发明名称
APPARATUS FOR FRAME CHANGE OF LIGHT FILTERS
摘要
申请公布号
SU1328782(A1)
申请公布日期
1987.08.07
申请号
SU19853960559
申请日期
1985.10.08
申请人
NEKRASOV ANATOLIJ,SU
发明人
NEKRASOV ANATOLIJ I,SU
分类号
G03B11/00
主分类号
G03B11/00
代理机构
代理人
主权项
地址
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