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发明名称
CONTACT INFORMATION TRANSMITTING AND RECEIVING SYSTEM
摘要
申请公布号
JPS5665230(A)
申请公布日期
1981.06.02
申请号
JP19790140914
申请日期
1979.10.31
申请人
HITACHI LTD
发明人
KAWADA YOSHIHIRO;YAMADA MICHIO
分类号
H03M11/24;G06F3/02;G06F3/023
主分类号
H03M11/24
代理机构
代理人
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地址
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