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发明名称
Rubber tire
摘要
申请公布号
US1815507(A)
申请公布日期
1931.07.21
申请号
US19290389818
申请日期
1929.08.31
申请人
LUDWIG HARTER
发明人
HARTER LUDWIG
分类号
B60C7/12
主分类号
B60C7/12
代理机构
代理人
主权项
地址
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