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发明名称
TELEPHONE SET
摘要
申请公布号
JPH05292179(A)
申请公布日期
1993.11.05
申请号
JP19920116709
申请日期
1992.04.10
申请人
RICOH CO LTD
发明人
MINAGAWA HIROYUKI
分类号
H04M1/65;H04Q3/58;(IPC1-7):H04M1/65
主分类号
H04M1/65
代理机构
代理人
主权项
地址
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