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发明名称
An improved method of punching holes in continuously advancing tubular material
摘要
申请公布号
GB680541(A)
申请公布日期
1952.10.08
申请号
GB19490018356
申请日期
1949.07.12
申请人
DUNLOP RUBBER COMPANY LIMITED;ARTHUR JOHN SCOBIE;ROGER LOUIS ROWE
发明人
分类号
B26F3/00
主分类号
B26F3/00
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代理人
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