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发明名称
DEVICE FOR THERMOREGULATION OF PIPELINE FITTING SEALING ELEMENTS
摘要
申请公布号
SU949281(A1)
申请公布日期
1982.08.07
申请号
SU19802987014
申请日期
1980.10.01
申请人
FEDOROV OLEG,SU;PISAREVSKIJ BORIS,SU
发明人
FEDOROV OLEG I,SU;PISAREVSKIJ BORIS I,SU
分类号
F16K49/00;(IPC1-7):F16K49/00
主分类号
F16K49/00
代理机构
代理人
主权项
地址
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