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发明名称
Bicycle seat
摘要
申请公布号
US2558389(A)
申请公布日期
1951.06.26
申请号
US19460670430
申请日期
1946.05.17
申请人
ROBINSON FRANK E
发明人
ROBINSON FRANK E.
分类号
B62J1/26
主分类号
B62J1/26
代理机构
代理人
主权项
地址
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