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发明名称
Convertible bicycle frame
摘要
申请公布号
US2827301(A)
申请公布日期
1958.03.18
申请号
US19560576430
申请日期
1956.04.05
申请人
AMERICAN MACHINE & FOUNDRY COMPANY
发明人
STEVENS CLIFFORD BROOKS
分类号
B62J35/00;B62K13/00
主分类号
B62J35/00
代理机构
代理人
主权项
地址
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