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经营范围
发明名称
Ice skate
摘要
申请公布号
US2230553(A)
申请公布日期
1941.02.04
申请号
US19380240302
申请日期
1938.11.14
申请人
CHARLES WEISMAN
发明人
WEISMAN CHARLES
分类号
A63C1/20;A63C1/26;A63C1/38
主分类号
A63C1/20
代理机构
代理人
主权项
地址
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