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发明名称
ARTIFICIAL SKATING TRACK
摘要
申请公布号
SU751405(A1)
申请公布日期
1980.07.30
申请号
SU19772546992
申请日期
1977.11.24
申请人
VASILEV LEV K,SU
发明人
VASILEV LEV K,SU
分类号
A63C19/10;(IPC1-7):A63C19/10
主分类号
A63C19/10
代理机构
代理人
主权项
地址
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