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发明名称
摘要
申请公布号
JPS5851139(Y2)
申请公布日期
1983.11.21
申请号
JP19790096847U
申请日期
1979.07.16
申请人
发明人
分类号
G02C13/00;B08B3/04;B08B3/12;B08B13/00;B65G49/02;B65G49/04;(IPC1-7):B65G49/04
主分类号
G02C13/00
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代理人
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