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经营范围
发明名称
BELLOWS SEAL VALVE
摘要
申请公布号
JPS6426081(A)
申请公布日期
1989.01.27
申请号
JP19870181401
申请日期
1987.07.21
申请人
HITACHI LTD;HITACHI ENG CO LTD
发明人
SHIINA ATSUSHI;ICHIKI YOICHI;KOGA SOSUKE;KAWAMURA NOBUYOSHI
分类号
F16K41/10
主分类号
F16K41/10
代理机构
代理人
主权项
地址
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