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发明名称
Improvements in or relating to cutting devices
摘要
申请公布号
GB716983(A)
申请公布日期
1954.10.20
申请号
GB19510027433
申请日期
1951.11.22
申请人
BRITISH CELANESE LIMITED
发明人
EWING HENRY
分类号
D01G1/04
主分类号
D01G1/04
代理机构
代理人
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