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经营范围
发明名称
Vehicle spring
摘要
申请公布号
US1990802(A)
申请公布日期
1935.02.12
申请号
US19320641693
申请日期
1932.11.08
申请人
THOMPSON TOM H
发明人
THOMPSON TOM H.
分类号
F16F1/20
主分类号
F16F1/20
代理机构
代理人
主权项
地址
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