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发明名称
BUTTERFLY VALVE
摘要
申请公布号
JPH11153243(A)
申请公布日期
1999.06.08
申请号
JP19970337773
申请日期
1997.11.21
申请人
NIPPON ZEON CO LTD;ASAHI ORGANIC CHEM IND CO LTD
发明人
HAMANAKA HIDEKI;NAKANO MUNETOSHI;OGAWA HIROTOSHI;SAKAKI KAZUHIRO
分类号
F16K27/00;F16K1/22;(IPC1-7):F16K27/00
主分类号
F16K27/00
代理机构
代理人
主权项
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