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发明名称
INTERCOM SLAVE SET AND CONTROL METHOD THEREOF
摘要
申请公布号
JPH05328426(A)
申请公布日期
1993.12.10
申请号
JP19920133297
申请日期
1992.05.26
申请人
RICOH CO LTD
发明人
MIYAZAKI KAZUHIRO
分类号
H04M1/27;H04M1/65;H04M3/42;H04M9/00;H04Q3/58;(IPC1-7):H04Q3/58
主分类号
H04M1/27
代理机构
代理人
主权项
地址
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