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经营范围
发明名称
TELEPHONE COMMUNICATION SYSTEM WITH EXTENDED TIMING CIRCUIT
摘要
申请公布号
JPH05122345(A)
申请公布日期
1993.05.18
申请号
JP19920096621
申请日期
1992.04.16
申请人
SEISUKOO TECHNOL INC
发明人
POORU ESU DEIRA
分类号
H04M3/22;H03L7/07;H03L7/08;H03L7/14;H03L7/23;H04J3/06;H04Q11/04
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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