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发明名称
SEAL
摘要
申请公布号
SU813049(A1)
申请公布日期
1981.03.15
申请号
SU19792780898
申请日期
1979.06.18
申请人
CH POLT I IM. LENINSKOGO KOMSOMOLA
发明人
BOLDYREV ROMUL N,SU;VOINOV VALERYAN P,SU;FILICHKIN NIKOLAJ V,SU
分类号
F16J15/00;(IPC1-7):F16J15/00
主分类号
F16J15/00
代理机构
代理人
主权项
地址
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