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经营范围
发明名称
VACUUM FLANGE JOINT
摘要
申请公布号
SU1006847(A1)
申请公布日期
1983.03.23
申请号
SU19803004867
申请日期
1980.11.17
申请人
BARANCHIKOV BORIS E,SU;SAPANKEVICH VALENTINA M,SU;KHOTEEV NIKOLAJ V,SU
发明人
BARANCHIKOV BORIS E,SU;SAPANKEVICH VALENTINA M,SU;KHOTEEV NIKOLAJ V,SU
分类号
F16L23/04;(IPC1-7):F16L23/04
主分类号
F16L23/04
代理机构
代理人
主权项
地址
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