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发明名称
Skate
摘要
申请公布号
US2148417(A)
申请公布日期
1939.02.21
申请号
US19370162716
申请日期
1937.09.07
申请人
LEON DEWAN;JOHN BARTHO;JOSEPH R. WREN;FRANK CONLAN;HERBERT C. ROEMER;HAMILTON E. SMITH;JOHN J. O'BRIEN;JAMES H. WREN
发明人
DEWAN LEON;BARTHO JOHN
分类号
A63C17/14
主分类号
A63C17/14
代理机构
代理人
主权项
地址
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