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发明名称
Improvements relating to the perforation of continuous webs of paper
摘要
申请公布号
GB732757(A)
申请公布日期
1955.06.29
申请号
GB19530023000
申请日期
1953.08.20
申请人
CARL HONSEL
发明人
分类号
B26F1/20
主分类号
B26F1/20
代理机构
代理人
主权项
地址
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