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发明名称
BALL VALVE
摘要
申请公布号
EP0341449(B1)
申请公布日期
1993.06.02
申请号
EP19890106850
申请日期
1989.04.17
申请人
DEUTSCHE BABCOCK- BORSIG AKTIENGESELLSCHAFT
发明人
HOFFMANN, MICHAEL;BATTY, JACK BENJAMIN
分类号
F16K5/06;F16K43/00
主分类号
F16K5/06
代理机构
代理人
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地址
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