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发明名称
摘要
申请公布号
JPH0332759(Y2)
申请公布日期
1991.07.11
申请号
JP19850058491U
申请日期
1985.04.19
申请人
发明人
分类号
F16K1/22;F02D9/04;F02D9/10;(IPC1-7):F02D9/10
主分类号
F16K1/22
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代理人
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