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经营范围
发明名称
CONTROL VALVE
摘要
申请公布号
JPH01288675(A)
申请公布日期
1989.11.20
申请号
JP19880117330
申请日期
1988.05.13
申请人
OSAKA GAS CO LTD
发明人
SAKO MITSUSATO;KIKUTA TAKASHI
分类号
F16K31/02
主分类号
F16K31/02
代理机构
代理人
主权项
地址
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