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发明名称
VERFAHREN ZUM ABTRENNEN EINER BETONUMMANTELUNG VON EINEM STAHLROHR
摘要
申请公布号
DD285027(A5)
申请公布日期
1990.12.05
申请号
DD19890329914
申请日期
1989.06.23
申请人
VEB MINERALOELVERBUNDLEITUNG SCHWEDT HA FORSCHUNG UND ENTWICKLUNG,DD
发明人
WINKLER,VOLKMAR,DD;BURSCHIL,UDO,DD
分类号
B09B3/00;(IPC1-7):B09B3/00
主分类号
B09B3/00
代理机构
代理人
主权项
地址
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