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发明名称
SISTEMA DI COSTRUZIONE DI TERRAPIENI E MEZZI DI PROTEZIONEANTINFORTUNISTICA.
摘要
申请公布号
ITVI990112(A1)
申请公布日期
2000.12.04
申请号
IT1999VI00112
申请日期
1999.06.03
申请人
GRIGOLETTO LEONIDA
发明人
GRIGOLETTO LEONIDA
分类号
主分类号
代理机构
代理人
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