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发明名称
摘要
申请公布号
JPH0317830(Y2)
申请公布日期
1991.04.15
申请号
JP19890000179U
申请日期
1989.01.06
申请人
发明人
分类号
B26B19/42;B26B21/40;B26B21/42;(IPC1-7):B26B19/42
主分类号
B26B19/42
代理机构
代理人
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