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发明名称
VERFAHREN UND ANORDNUNG ZUR HERSTELLUNG EINER FORTSCHREITENDEN TRAGFAEHIGEN ARBEITSEBENENSCHICHT
摘要
申请公布号
DD226031(A1)
申请公布日期
1985.08.14
申请号
DD19840264156
申请日期
1984.06.14
申请人
VEB WAERMEANLAGENBAU,"DSF",,,DD
发明人
HEIN,BARBARA,DD
分类号
E02F1/00;E21C41/00;E21C47/00;(IPC1-7):E21C41/00
主分类号
E02F1/00
代理机构
代理人
主权项
地址
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