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发明名称
APPARECCHIO COMBINATO DI USO DIDATTICO E DI ESERCITAZIONE
摘要
申请公布号
IT9022052(V0)
申请公布日期
1990.11.02
申请号
IT19900022052U
申请日期
1990.11.02
申请人
KALTENBACH & VOIGT GMBH & CO.
发明人
BERLINGHOFF FRANK
分类号
A61C19/00;G09B23/28
主分类号
A61C19/00
代理机构
代理人
主权项
地址
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