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发明名称
SUSSIDIO DIDATTICO INTERATTIVO PER LO STUDIO E L'APPRENDIMENTO DI NOZIONI GEO POLITICHE E STORICHE, LINGUE E SIMILI.
摘要
申请公布号
IT8921745(D0)
申请公布日期
1989.09.18
申请号
IT19890021745
申请日期
1989.09.18
申请人
PAOLO ANTONIO GREGO EDIZIONI S.A.S. DI GREGO PAOLO ANTONIO MILANO TONELLI GABRIELE ANTONIO SESTO S. GIOVANNI MILANO
发明人
GABRIELE ANTONIO TONELLI
分类号
G09B
主分类号
G09B
代理机构
代理人
主权项
地址
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