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发明名称
VERFAHREN ZUM ABDICHTEN VON ROHRVERBINDUNGEN
摘要
申请公布号
DD146085(A1)
申请公布日期
1981.01.21
申请号
DD19790215706
申请日期
1979.09.21
申请人
POHLERT,SIEGFRIED,DD;KADEN,GERT,DD;BORCK,ARNO,DD;WALTHER,ROLF,DD
发明人
POHLERT,SIEGFRIED,DD;KADEN,GERT,DD;BORCK,ARNO,DD;WALTHER,ROLF,DD
分类号
F16L21/00;(IPC1-7):F16L21/00
主分类号
F16L21/00
代理机构
代理人
主权项
地址
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