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发明名称
Книжный переплет
摘要
申请公布号
SU29832(A1)
申请公布日期
1933.04.30
申请号
SU19310094935
申请日期
1931.09.24
申请人
PISKAREV N.I.
发明人
PISKAREV N.I.
分类号
B42D3/00
主分类号
B42D3/00
代理机构
代理人
主权项
地址
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