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发明名称
UP-CONVERTER
摘要
申请公布号
GB8717224(D0)
申请公布日期
1987.08.26
申请号
GB19870017224
申请日期
1987.07.21
申请人
INTERNATIONAL MOBILE MACHINES CORPORATION
发明人
分类号
H04B7/26;H03D3/00;H03D7/16;H03H17/06;H03L7/095;H04B1/38;H04B1/50;H04B7/005;H04L27/152;H04L27/18;H04L27/22;H04L27/233;H04M1/00;H04M1/253;H04M1/725;H04M11/06;H04Q7/20;H04Q7/38
主分类号
H04B7/26
代理机构
代理人
主权项
地址
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