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发明名称
Vented rubber article
摘要
申请公布号
US2007825(A)
申请公布日期
1935.07.09
申请号
US19320631202
申请日期
1932.08.31
申请人
WINGFOOT CORPORATION
发明人
DAY RALPH B.
分类号
B60C19/00
主分类号
B60C19/00
代理机构
代理人
主权项
地址
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