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发明名称
Improvements in or relating to hand tools for cutting, particularly for grooving or re-grooving rubber tyres
摘要
申请公布号
GB466522(A)
申请公布日期
1937.05.31
申请号
GB19360000795
申请日期
1936.01.09
申请人
HARRY PATCHETT
发明人
分类号
B29D30/68
主分类号
B29D30/68
代理机构
代理人
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