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经营范围
发明名称
TECHNIQUE FOR ACKNOWLEDGING PACKETS
摘要
申请公布号
GB9004120(D0)
申请公布日期
1990.04.18
申请号
GB19900004120
申请日期
1990.02.23
申请人
ROSEMOUNT INC
发明人
分类号
H04L1/16;H04L1/18;H04N7/24
主分类号
H04L1/16
代理机构
代理人
主权项
地址
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