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经营范围
发明名称
DEVICE FOR CONTROLLING LIGHT FLUX IN CINEMA COPYING MACHINE
摘要
申请公布号
SU1076744(A1)
申请公布日期
1984.02.29
申请号
SU19823519146
申请日期
1982.12.09
申请人
PIYAVSKIJ VLADIMIR F,SU;GERSHTEJN ROZALIYA KH,SU
发明人
PIYAVSKIJ VLADIMIR F,SU;GERSHTEJN ROZALIYA KH,SU
分类号
G03B27/72;(IPC1-7):G03B27/72
主分类号
G03B27/72
代理机构
代理人
主权项
地址
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