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经营范围
发明名称
Folding horse
摘要
申请公布号
US2412716(A)
申请公布日期
1946.12.17
申请号
US19450635168
申请日期
1945.12.15
申请人
CAMPBELL HARRY C
发明人
CAMPBELL HARRY C.
分类号
E04G1/34
主分类号
E04G1/34
代理机构
代理人
主权项
地址
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