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经营范围
发明名称
Improvements in or relating to apparatus for folding paper sheets
摘要
申请公布号
GB339139(A)
申请公布日期
1930.12.04
申请号
GB19290039339
申请日期
1929.12.23
申请人
GEORG SPIESS
发明人
分类号
B65H31/24
主分类号
B65H31/24
代理机构
代理人
主权项
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