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发明名称
DUSTPROOF DOOR MECHANISM
摘要
申请公布号
JPH06162753(A)
申请公布日期
1994.06.10
申请号
JP19920337938
申请日期
1992.11.25
申请人
RICOH CO LTD
发明人
KUDO TAKASHI
分类号
G11B33/02;(IPC1-7):G11B33/02
主分类号
G11B33/02
代理机构
代理人
主权项
地址
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