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发明名称
ELBOW OF SEWERAGE PIPELINE
摘要
申请公布号
SU1194981(A1)
申请公布日期
1985.11.30
申请号
SU19833654069
申请日期
1983.10.14
申请人
EKHLAKOV STANISLAV V,SU;SHAPIRO GRIGORIJ,SU;DAVYDOV YULIJ S,SU;KROTOV YURIJ V,SU;KARATAEV VIKTOR Z,SU
发明人
EKHLAKOV STANISLAV V,SU;SHAPIRO GRIGORIJ I,SU;DAVYDOV YULIJ S,SU;KROTOV YURIJ V,SU;KARATAEV VIKTOR Z,SU
分类号
E03F3/04;(IPC1-7):E03F3/04
主分类号
E03F3/04
代理机构
代理人
主权项
地址
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