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发明名称
VORRICHTUNG ZUM AUFBRECHEN VON ZEMENTBETONDECKEN
摘要
申请公布号
DD147560(A1)
申请公布日期
1981.04.08
申请号
DD19790217213
申请日期
1979.11.29
申请人
KRZYGINSKI,DIETER,DD;KAERLIN,KLAUS-DIETER,DD
发明人
KRZYGINSKI,DIETER,DD;KAERLIN,KLAUS-DIETER,DD
分类号
E01C23/12;(IPC1-7):E01C23/12
主分类号
E01C23/12
代理机构
代理人
主权项
地址
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