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发明名称
PROCESSO PARA COBRIR DE NEVE PISTAS ARTIFICIAIS DE ESQUI ALPINO OU NORDICO E MEIOS PARA A EXECUCAO DESTE PROCESSO
摘要
申请公布号
PT86293(B)
申请公布日期
1993.08.31
申请号
PT19870086293
申请日期
1987.12.04
申请人
YORK FRANCE S.A.
发明人
分类号
A63C19/00;E01C13/00;E01C13/10;E01C13/12;E01H4/02;F25C;F25C3/04;(IPC1-7):F25C3/04
主分类号
A63C19/00
代理机构
代理人
主权项
地址
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