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经营范围
发明名称
'SANKODROME' SLEIGH-ROAD WITH ARTIFICIAL ICE COATING
摘要
申请公布号
SU657829(A1)
申请公布日期
1979.04.25
申请号
SU19762418690
申请日期
1976.11.10
申请人
VASILEV LEV K,SU
发明人
VASILEV LEV K,SU
分类号
A63G19/10;(IPC1-7):A63G19/10
主分类号
A63G19/10
代理机构
代理人
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地址
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