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经营范围
发明名称
BUTTERFLY VALVE
摘要
申请公布号
JPS6246068(A)
申请公布日期
1987.02.27
申请号
JP19850186320
申请日期
1985.08.23
申请人
HITACHI ZOSEN CORP;FUJIKIN:KK
发明人
NISHINO YOSHINORI;UDA TADAYOSHI;AOKI TADAYUKI;SONODA YOSHITERU
分类号
F16K1/22
主分类号
F16K1/22
代理机构
代理人
主权项
地址
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