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发明名称
HEAT INSULATED FLOOR STRUCTURE FOR INDOOR ARTIFICIAL SKI GROUND
摘要
申请公布号
JPH04169606(A)
申请公布日期
1992.06.17
申请号
JP19900296385
申请日期
1990.11.01
申请人
NKK CORP
发明人
IMAGAWA KENZO
分类号
A63C19/10;E01C13/00;E01C13/12;E04F15/00;E04F15/18;E04H3/14
主分类号
A63C19/10
代理机构
代理人
主权项
地址
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