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发明名称
摘要
申请公布号
JPS5328118(Y2)
申请公布日期
1978.07.15
申请号
JP19740076024U
申请日期
1974.06.28
申请人
发明人
分类号
F16K3/26;F16K1/12;(IPC1-7):F16K1/12
主分类号
F16K3/26
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代理人
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