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发明名称
摘要
申请公布号
JPS64921(Y2)
申请公布日期
1989.01.10
申请号
JP19820081199U
申请日期
1982.05.31
申请人
发明人
分类号
G02C7/04;A61L2/16;A61L2/18;B65D17/00;G02C13/00;(IPC1-7):A61L2/16
主分类号
G02C7/04
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代理人
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