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发明名称
BUTTERFLY VALVE DEVICE
摘要
申请公布号
JPH11153232(A)
申请公布日期
1999.06.08
申请号
JP19970320790
申请日期
1997.11.21
申请人
TOSHIBA ENG CO LTD;TOSHIBA CORP
发明人
MURAKAMI MASUMI
分类号
F16K1/22;(IPC1-7):F16K1/22
主分类号
F16K1/22
代理机构
代理人
主权项
地址
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