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发明名称
VALVE
摘要
申请公布号
JPH0193674(A)
申请公布日期
1989.04.12
申请号
JP19870250155
申请日期
1987.10.02
申请人
KOGANEI SEISAKUSHO:KK
发明人
KOMATSU TAKASHI;OKAWA SHIGERU
分类号
F16K7/17;F16K17/04
主分类号
F16K7/17
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