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发明名称
POWER OFF TROUBLE SHOOTING CIRCUIT FOR KEY TELEPHONE SET
摘要
申请公布号
JPS5267205(A)
申请公布日期
1977.06.03
申请号
JP19750142220
申请日期
1975.12.01
申请人
KANDA TSUUSHIN KOUGIYOU KK
发明人
SASAI MINORU;KOBAYASHI YASUHISA
分类号
H04Q3/58;H04M1/72
主分类号
H04Q3/58
代理机构
代理人
主权项
地址
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