发明名称 Integral telephone set and handset
摘要 An integral telephone set and handset has two cooperating housings forming a hollow handset with a rigid support member in the form of a porcelain coated steel plate which carries the pushbutton assembly on one side and the electrical components or devices on the other. The receiver, transmitter and line switch and recall button can also be mounted on the support member.
申请公布号 US4232203(A) 申请公布日期 1980.11.04
申请号 US19790009655 申请日期 1979.02.05
申请人 NORTHERN TELECOM LIMITED 发明人 LENAERTS, GEORGE V.
分类号 H04M1/02;H04M1/03;H04M1/23;H05K1/05;(IPC1-7):H04M1/02 主分类号 H04M1/02
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