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发明名称
SEAL STRUCTURE FOR BALL VALVE
摘要
申请公布号
JPH11141699(A)
申请公布日期
1999.05.25
申请号
JP19970306831
申请日期
1997.11.10
申请人
YONE KK
发明人
YONEDA TOYOHIKO
分类号
F16K5/04;(IPC1-7):F16K5/04
主分类号
F16K5/04
代理机构
代理人
主权项
地址
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