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发明名称
SPHERICAL VALVE
摘要
申请公布号
HU9800279(V0)
申请公布日期
1998.12.28
申请号
HU19980000279U
申请日期
1998.10.28
申请人
BEDA,FERENC;VEKASI,JANOS
发明人
分类号
F16K1/00
主分类号
F16K1/00
代理机构
代理人
主权项
地址
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