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申请公布号
JPH0678669(U)
申请公布日期
1994.11.04
申请号
JP19930018073U
申请日期
1993.04.12
申请人
发明人
分类号
F16K3/314;F16K41/04;(IPC1-7):F16K3/314
主分类号
F16K3/314
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