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发明名称
Приспособление для автоматического корректирования границ изображений
摘要
申请公布号
SU19035(A1)
申请公布日期
1931.01.31
申请号
SU19280026020
申请日期
1928.04.02
申请人
DAVIDSON S.A.
发明人
DAVIDSON S.A.
分类号
G03B13/14
主分类号
G03B13/14
代理机构
代理人
主权项
地址
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