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经营范围
发明名称
POLLING METHOD AND EQUIPMENT
摘要
申请公布号
JPH03165644(A)
申请公布日期
1991.07.17
申请号
JP19890305426
申请日期
1989.11.24
申请人
MATSUSHITA ELECTRIC IND CO LTD
发明人
IMAI HIROYUKI;HORIIKE YOSHIO
分类号
H04L12/40
主分类号
H04L12/40
代理机构
代理人
主权项
地址
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