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发明名称
Improvements in inner air tubes for pneumatic tyres
摘要
申请公布号
GB325719(A)
申请公布日期
1930.02.27
申请号
GB19290008634
申请日期
1929.03.18
申请人
EDWARD MAY
发明人
分类号
B60C5/20;B60C5/24
主分类号
B60C5/20
代理机构
代理人
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地址
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