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发明名称
RINGING CHOKE CIRCUIT
摘要
申请公布号
JPH10201228(A)
申请公布日期
1998.07.31
申请号
JP19970004677
申请日期
1997.01.14
申请人
TOSHIBA CORP
发明人
HAYASHI EISAKU
分类号
H02M3/28;H02M3/338;(IPC1-7):H02M3/28
主分类号
H02M3/28
代理机构
代理人
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地址
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