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经营范围
发明名称
Removable wheels and trailing tongue for boats
摘要
申请公布号
US3281874(A)
申请公布日期
1966.11.01
申请号
US19640402560
申请日期
1964.10.08
申请人
SHOLL CECIL R
发明人
SHOLL CECIL R.
分类号
B63C13/00
主分类号
B63C13/00
代理机构
代理人
主权项
地址
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