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发明名称
Portable and self-propelling ski tow
摘要
申请公布号
US2690230(A)
申请公布日期
1954.09.28
申请号
US19500149681
申请日期
1950.03.15
申请人
CHARLES BUDESKY
发明人
BUDESKY CHARLES
分类号
B61B11/00;B62D55/06;B62D55/07
主分类号
B61B11/00
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