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发明名称
MODELLWERKSTOFF
摘要
申请公布号
DD277142(A1)
申请公布日期
1990.03.21
申请号
DD19880321916
申请日期
1988.11.18
申请人
PAEDAGOGISCHE HOCHSCHULE "DR. THEODOR NEUBAUER",DD
发明人
BLANDOW,DIETRICH,DD;HUEBNER,FRANZ,DD
分类号
G09B19/10;(IPC1-7):G09B19/10
主分类号
G09B19/10
代理机构
代理人
主权项
地址
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