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发明名称
CHANGE OVEVR VALVE
摘要
申请公布号
JPS5223729(A)
申请公布日期
1977.02.22
申请号
JP19750100287
申请日期
1975.08.19
申请人
TOKICO LTD
发明人
YAMAMOTO MASAHIKO;SATOU TAKESHI
分类号
F16K11/085;F25B13/00;F25B41/00;F25B41/04
主分类号
F16K11/085
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代理人
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