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发明名称
Картотека
摘要
申请公布号
SU17196(A1)
申请公布日期
1930.09.30
申请号
SU19280034163
申请日期
1928.10.19
申请人
PETEN E.G.
发明人
PETEN E.G.
分类号
B42F17/28
主分类号
B42F17/28
代理机构
代理人
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