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发明名称
Improvements in or relating to rubber tread surfaces
摘要
申请公布号
GB641680(A)
申请公布日期
1950.08.16
申请号
GB19480000530
申请日期
1948.01.07
申请人
CLARENCE ABRAM GAPEN;LONNIE GAPEN
发明人
分类号
B60C11/14
主分类号
B60C11/14
代理机构
代理人
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地址
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