发明名称 Portable telephone
摘要 A portable telephone assembly comprising first and second portions is disclosed. The first portion comprises a primary power source, is independently operable as a portable telephone and is arranged to be detachably connectable to the second portion. The second portion is arranged to be removably attachable to a user and comprises an auxiliary power source operable to supplement the primary power source when the first and second portions are connected.
申请公布号 US2002103014(A1) 申请公布日期 2002.08.01
申请号 US20020043109 申请日期 2002.01.14
申请人 HUTCHISON MARK;DAVIDSON BRIAN 发明人 HUTCHISON MARK;DAVIDSON BRIAN
分类号 H04M1/05;H04B1/08;H04B1/38;H04M1/02;H04M1/725;(IPC1-7):H04B1/38 主分类号 H04M1/05
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