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发明名称
摘要
申请公布号
JPS4726525(Y1)
申请公布日期
1972.08.15
申请号
JP19680037729U
申请日期
1968.05.10
申请人
发明人
分类号
(IPC1-7):D06F37/22;F16P7/00;G01H1/00
主分类号
(IPC1-7):D06F37/22
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