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经营范围
发明名称
Brake drum seal with dual elastomeric legs
摘要
申请公布号
USRE31314(E)
申请公布日期
1983.07.19
申请号
US19810236953
申请日期
1981.02.23
申请人
发明人
分类号
F16D51/00;F16D65/10;F16J15/32;F16J15/34
主分类号
F16D51/00
代理机构
代理人
主权项
地址
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