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发明名称
VALVE
摘要
申请公布号
JPH05172270(A)
申请公布日期
1993.07.09
申请号
JP19910255808
申请日期
1991.09.07
申请人
KYOWA ENG KK;FUJI CORP:KK
发明人
FUJIKAWA TOSHIHIRO;ITO ITSU;URASHIMA MITSURU
分类号
F16K31/12
主分类号
F16K31/12
代理机构
代理人
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