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发明名称
摘要
申请公布号
JPH02135179(U)
申请公布日期
1990.11.09
申请号
JP19890044434U
申请日期
1989.04.14
申请人
发明人
分类号
B25B27/24;B23P19/02;B25B27/28;F16K1/226;(IPC1-7):B25B27/28
主分类号
B25B27/24
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