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发明名称
VERFAHREN ZUR HERSTELLUNG FLACHGEWOELBTER BOEDEN
摘要
申请公布号
DD224647(A1)
申请公布日期
1985.07.10
申请号
DD19840262633
申请日期
1984.05.03
申请人
VEB ZENTR. REPARATUR-,U. AUSRUESTUNGSWERK,,,DD
发明人
WONS,WILLIBALD,DD;POLLAK,HORST,DD;RASCH,WERNER,DD
分类号
B21D11/20;F16S1/06;(IPC1-7):F16S1/06
主分类号
B21D11/20
代理机构
代理人
主权项
地址
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