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发明名称
SPOKEN GUIDE STRUMENTO PER DIFFONDERE UN NUOVO TIPO DI GUIDA CULTURALE E DIDATTICA TURISTICA.
摘要
申请公布号
ITRM920140(U1)
申请公布日期
1993.12.23
申请号
IT1992RM00140U
申请日期
1992.06.23
申请人
DE SANTIS ROBERTO;SALPIANI FRANCESCO
发明人
DE SANTIS ROBERTO;SALPIANI FRANCESCO
分类号
主分类号
代理机构
代理人
主权项
地址
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