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发明名称
ORIGINAL HOLDER FOR MICROFILMING APPARATUS
摘要
申请公布号
SU1742779(A1)
申请公布日期
1992.06.23
申请号
SU19904858816
申请日期
1990.08.13
申请人
NII REPROGRAFII
发明人
BOGOMOLOV NIKOLAJ A,SU
分类号
G03B27/62
主分类号
G03B27/62
代理机构
代理人
主权项
地址
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