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经营范围
发明名称
BARRIERA ANTIVALANGHE
摘要
申请公布号
IT1048660(B)
申请公布日期
1980.12.20
申请号
IT19750029081
申请日期
1975.11.07
申请人
FROMM J
发明人
分类号
E01F;(IPC1-7):E01F/
主分类号
E01F
代理机构
代理人
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