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发明名称
摘要
申请公布号
JPS4731658(Y1)
申请公布日期
1972.09.22
申请号
JP19670056252U
申请日期
1967.06.30
申请人
发明人
分类号
(IPC1-7):D06F71/14;A41H33/00
主分类号
(IPC1-7):D06F71/14
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