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发明名称
Truck spring suspension
摘要
申请公布号
US1831710(A)
申请公布日期
1931.11.10
申请号
US19310539605
申请日期
1931.05.23
申请人
THE J. G. BRILL COMPANY
发明人
HUBBARD ROWLAND
分类号
B61F5/12
主分类号
B61F5/12
代理机构
代理人
主权项
地址
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