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经营范围
发明名称
FACSIMILE TRANSCEIVERS
摘要
申请公布号
GB1595446(A)
申请公布日期
1981.08.12
申请号
GB19770052687
申请日期
1977.12.19
申请人
RICOH CO LTD
发明人
分类号
H04N1/32;(IPC1-7):H04N1/02
主分类号
H04N1/32
代理机构
代理人
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地址
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