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经营范围
发明名称
STEM SEAL
摘要
申请公布号
SU621928(A1)
申请公布日期
1978.08.30
申请号
SU19752148703
申请日期
1975.06.26
申请人
SP PK BYURO SREDSTV AVTOM NEFTEDOBYCHI NEFTEKHIMII
发明人
SADYKOV RASHIT FATYKHOVICH,SU;MYASNIKOV NIKOLAJ STEPANOVICH,SU;ZAKIROV ISKRA ABRAROVICH,SU
分类号
F16J15/56;F16J9/00;(IPC1-7):F16J15/56
主分类号
F16J15/56
代理机构
代理人
主权项
地址
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