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发明名称
摘要
申请公布号
JPS481987(Y1)
申请公布日期
1973.01.19
申请号
JP19680058757U
申请日期
1968.07.10
申请人
发明人
分类号
A62B18/02;A62B23/02;(IPC1-7):A62B18/02
主分类号
A62B18/02
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