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发明名称
PROFILIERTES KERAMISCHES DRAENROHR
摘要
申请公布号
DD160347(A2)
申请公布日期
1983.06.01
申请号
DD19810229645
申请日期
1981.04.30
申请人
SEYFARTH,MANFRED,DD;LINDNER,HANS,DD;IRRGANG,BURKHARD,DD;BUCH,HELGA,DD
发明人
SEYFARTH,MANFRED,DD;LINDNER,HANS,DD;IRRGANG,BURKHARD,DD;BUCH,HELGA,DD
分类号
E02B11/00;(IPC1-7):E02B11/00
主分类号
E02B11/00
代理机构
代理人
主权项
地址
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