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发明名称
PILOT OPERATING FORM WAYS CHANGING OVER VALVE
摘要
申请公布号
JPS5391426(A)
申请公布日期
1978.08.11
申请号
JP19770005575
申请日期
1977.01.21
申请人
HITACHI LTD
发明人
TAKENOSHITA MITSUAKI;ICHIYANAGI TAKESHI;NAKAMURA ICHIROU
分类号
F16K15/18
主分类号
F16K15/18
代理机构
代理人
主权项
地址
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