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发明名称
APPARATUS FOR DIAPOSITIVE PICTURES CHANGING
摘要
申请公布号
BG28196(A1)
申请公布日期
1980.12.12
申请号
BG19790042055
申请日期
1979.01.12
申请人
LILOV,NIKOLAJJ I.;GEORGIEVA,MARGA JA.;JJORDANOV,PAVEL K.
发明人
LILOV,NIKOLAJJ I.;GEORGIEVA,MARGA JA.;JJORDANOV,PAVEL K.
分类号
G03B23/00;(IPC1-7):G03B23/00
主分类号
G03B23/00
代理机构
代理人
主权项
地址
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