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发明名称
OPERATING MANUAL DEVICE FOR COMMUNICATION EQUIPMENT
摘要
申请公布号
JPH0435348(A)
申请公布日期
1992.02.06
申请号
JP19900138713
申请日期
1990.05.28
申请人
RICOH CO LTD
发明人
HORI YOSHITAKA
分类号
G06F3/02;H04M11/00
主分类号
G06F3/02
代理机构
代理人
主权项
地址
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