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发明名称
摘要
申请公布号
JPH0232946(Y2)
申请公布日期
1990.09.05
申请号
JP19850128923U
申请日期
1985.08.26
申请人
发明人
分类号
F16K1/00;F16K41/10;(IPC1-7):F16K41/10
主分类号
F16K1/00
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代理人
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