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发明名称
OPENING/CLOSING DEVICE OF AUTOMATIC VALVE
摘要
申请公布号
JPH06272785(A)
申请公布日期
1994.09.27
申请号
JP19900416575
申请日期
1990.12.29
申请人
KOGUMA KIKAI KK
发明人
KUNO MASAKI;YAGI MAMORU
分类号
F16K1/44;F16K31/122;F16K47/02;(IPC1-7):F16K31/122
主分类号
F16K1/44
代理机构
代理人
主权项
地址
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