发明名称 Spectacle nose bridge support - has pad supporting wire provided with soldered on damascus steel wire portion extending into blind bore of silicone rubber pad
摘要 <p>Spectacle nose bridge support as claimed in DT 2545683 and comprising a pad made from silicone rubber with a shore hardness D os 10-20 is modified in that the pad supporting wire which has one end mounted in the spectacle frame has its other end soldered at to a length of Damacus steel having a faintly knurled portion which projects into the blind bore of the pad. Soldered joint may be located in or outside the bore.</p>
申请公布号 DE2738777(A1) 申请公布日期 1979.03.08
申请号 DE19772738777 申请日期 1977.08.27
申请人 MARWITZ & HAUSER 发明人 H. BONONI,WALTER
分类号 G02C5/00;G02C5/12;(IPC1-7):02C5/12 主分类号 G02C5/00
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