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发明名称
Ice rink resurfacing machine
摘要
申请公布号
US2642679(A)
申请公布日期
1953.06.23
申请号
US19490093478
申请日期
1949.05.16
申请人
ZAMBONI FRANK J
发明人
ZAMBONI FRANK J.
分类号
E01H4/02;E01H5/07
主分类号
E01H4/02
代理机构
代理人
主权项
地址
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