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经营范围
发明名称
DEVICE FOR PERMANENT JOINT OF PIPELINES
摘要
申请公布号
SU1035306(A1)
申请公布日期
1983.08.15
申请号
SU19813362252
申请日期
1981.12.04
申请人
CHERKASOV YURIJ T,SU;POLOVTSEV VALENTIN A,SU;LARIN IGOR V,SU;SHCHASLIVYJ VLADIMIR A,SU
发明人
CHERKASOV YURIJ T,SU;POLOVTSEV VALENTIN A,SU;LARIN IGOR V,SU;SHCHASLIVYJ VLADIMIR A,SU
分类号
F15B15/00;(IPC1-7):F15B15/00
主分类号
F15B15/00
代理机构
代理人
主权项
地址
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