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发明名称
Roller skate light magneto
摘要
申请公布号
US2505154(A)
申请公布日期
1950.04.25
申请号
US19480064619
申请日期
1948.12.10
申请人
SMITH LEONARD E
发明人
SMITH LEONARD E.
分类号
A63C17/26;B62J6/12;H02K21/24
主分类号
A63C17/26
代理机构
代理人
主权项
地址
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