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发明名称
VALVE OPENING/CLOSING DEVICE
摘要
申请公布号
JPH11125356(A)
申请公布日期
1999.05.11
申请号
JP19970291454
申请日期
1997.10.24
申请人
NIPPON DIA VALVE KK;NISSO DENKI KK;SANKO DENKI KK
发明人
KONNO SEIJI;SEKIYAMA TOKUZO;YAMAMOTO KO
分类号
F16K31/04;(IPC1-7):F16K31/04
主分类号
F16K31/04
代理机构
代理人
主权项
地址
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