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发明名称
Inner tube with multiple air chamibers for pneumatic tires
摘要
申请公布号
US2268370(A)
申请公布日期
1941.12.30
申请号
US19380231553
申请日期
1938.09.24
申请人
BARKEIJ JEAN A H
发明人
BARKEIJ JEAN A. H.
分类号
B60C5/20
主分类号
B60C5/20
代理机构
代理人
主权项
地址
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