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经营范围
发明名称
COMMUNICATION TERMINAL EQUIPMENT
摘要
申请公布号
JPH06232993(A)
申请公布日期
1994.08.19
申请号
JP19930013403
申请日期
1993.01.29
申请人
RICOH CO LTD
发明人
YAMADA NAOYUKI
分类号
H04M1/274;H04M11/00;H04N1/00;(IPC1-7):H04M11/00
主分类号
H04M1/274
代理机构
代理人
主权项
地址
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