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摘要
申请公布号
JPS63135349(U)
申请公布日期
1988.09.06
申请号
JP19870028377U
申请日期
1987.02.26
申请人
发明人
分类号
G03B42/04;A61B6/00;A61B6/14;(IPC1-7):G03B42/04
主分类号
G03B42/04
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