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发明名称
MULTIPLE RING SEALING COLLAR
摘要
申请公布号
SU1643844(A1)
申请公布日期
1991.04.23
申请号
SU19894631411
申请日期
1989.01.03
申请人
VNI PK I T I VZRYVOZASCHI
发明人
ZAKHAROV VLADIMIR P,SU;KIRIKIAS VLADIMIR G,SU;SHIRNIN IVAN G,SU;ZINZIVER FEDOT K,SU;YAKUNIN VLADIMIR F,SU
分类号
F16J15/32
主分类号
F16J15/32
代理机构
代理人
主权项
地址
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