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发明名称
Improvements in or relating to pneumatic tyres
摘要
申请公布号
GB770315(A)
申请公布日期
1957.03.20
申请号
GB19540019348
申请日期
1955.05.12
申请人
DUNLOP RUBBER COMPANY LIMITED
发明人
JONES FRANK BERNARD
分类号
B60C9/20
主分类号
B60C9/20
代理机构
代理人
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