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发明名称
SIMPLE AUXILIARY TOOL FOR CIRCUMSTANTIAL TELEPHONE TEST
摘要
申请公布号
JPH10210126(A)
申请公布日期
1998.08.07
申请号
JP19970046863
申请日期
1997.01.24
申请人
KATSUMATA HIROYUKI
发明人
KATSUMATA HIROYUKI
分类号
G01R31/02;H04M1/24;(IPC1-7):H04M1/24
主分类号
G01R31/02
代理机构
代理人
主权项
地址
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