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发明名称
EXPERIMENTIERSATZ, INSBESONDERE FUER DEN POLYTECHNISCHEN UNTERRICHT
摘要
申请公布号
DD224427(A1)
申请公布日期
1985.07.03
申请号
DD19840263819
申请日期
1984.06.05
申请人
PAEDAGOGISCHE,HOCHSCHULE,"DR. THEODOR NEUBAUER",,DD
发明人
BLANDOW,DIETRICH,DD;BOESENBERG,ALBERT,DD;HUEBNER,FRANZ,DD;LEONHARDT,HEINI,DD
分类号
G09B23/00;(IPC1-7):G09B23/00
主分类号
G09B23/00
代理机构
代理人
主权项
地址
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