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摘要
申请公布号
JPH04103232(U)
申请公布日期
1992.09.07
申请号
JP19910005735U
申请日期
1991.01.22
申请人
发明人
分类号
F02B37/16;F02B37/00;F16K31/126;(IPC1-7):F02B37/00
主分类号
F02B37/16
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