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发明名称
SWITCHING CIRCUIT FOR TELEPHONE SET AND FACSIMILE TERMINAL EQUIPMENT
摘要
申请公布号
JPH04132359(A)
申请公布日期
1992.05.06
申请号
JP19900253685
申请日期
1990.09.21
申请人
RICOH CO LTD
发明人
KUDOSE HIROYUKI
分类号
H04N1/00;H04M11/00;H04N1/32
主分类号
H04N1/00
代理机构
代理人
主权项
地址
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