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经营范围
发明名称
AIR-LOCK OF EVACUATION ARRANGEMENT
摘要
申请公布号
SU1447872(A1)
申请公布日期
1988.12.30
申请号
SU19874271593
申请日期
1987.06.29
申请人
PROIZV OB "ZHDANOVTYAZHMASH"
发明人
PUKHALSKIJ VLADIMIR F,SU;POGORETSKIJ VITALIJ V,SU;SAMARIN VALERIJ D,SU;SERGEEV ANATOLIJ N,SU
分类号
C21C7/00
主分类号
C21C7/00
代理机构
代理人
主权项
地址
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