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经营范围
发明名称
DEVICE FOR CHECKING UNIT FOR SWITCHING A.C.SIGNALS
摘要
申请公布号
SU1256242(A1)
申请公布日期
1986.09.07
申请号
SU19843720543
申请日期
1984.01.06
申请人
SHMELEV VALERIJ A,SU;SHERSHUKOV VYACHESLAV D,SU;KUZNETSOVA IRINA,SU
发明人
SHMELEV VALERIJ A,SU;SHERSHUKOV VYACHESLAV D,SU;KUZNETSOVA IRINA I,SU
分类号
H04M3/22
主分类号
H04M3/22
代理机构
代理人
主权项
地址
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