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经营范围
发明名称
SEAL UNIT
摘要
申请公布号
SU1460494(A1)
申请公布日期
1989.02.23
申请号
SU19874239141
申请日期
1987.04.30
申请人
PETROV MARK P,SU;SHASHLOV VIKTOR A,SU;KOVALEVSKIJ IOSIF,SU
发明人
PETROV MARK P,SU;SHASHLOV VIKTOR A,SU;KOVALEVSKIJ IOSIF I,SU
分类号
F16J15/14
主分类号
F16J15/14
代理机构
代理人
主权项
地址
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