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经营范围
发明名称
Spring hobbyhorse
摘要
申请公布号
US2463268(A)
申请公布日期
1949.03.01
申请号
US19450619628
申请日期
1945.10.01
申请人
HANDLEY WILLIAM C
发明人
HANDLEY WILLIAM C.
分类号
A63G13/08
主分类号
A63G13/08
代理机构
代理人
主权项
地址
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