发明名称 GRAMMOPHONE RECORD SLEEVE
摘要 PCT No. PCT/SE79/00106 Sec. 371 Date Jan. 11, 1980 Sec. 102(e) Date Jan. 11, 1980 PCT Filed May 10, 1979 PCT Pub. No. WO79/01059 PCT Pub. Date Dec. 13, 1979.Grammophone record sleeve made of thin material as paper or cardboard and comprising a first section and a second section (13), which sections are connected to each other and intended to store the record (9) in between them and have such a size and shape that they substantially cover the same. The sleeve is made of a material which surface is electrically conducting at least on the substantially part of the surfaces which by the storing of the grammophone record (9) in the sleeve will be in contact with the sides thereof and on at least one surface of contact (8) which is so positioned that it presumably will get in contact with the hand of a person handling the sleeve for the insertion and extraction of the grammophone record whereby said inner surface or surfaces are in electrically leading connection with the surface or surfaces of contact.
申请公布号 DE2950504(A1) 申请公布日期 1981.02.26
申请号 DE19792950504 申请日期 1979.05.10
申请人 PETERSSON NEW PROD INVESTMENT AB B;HAGELBERG G 发明人 HAGELBERG G
分类号 B65D27/00;B65D85/57;G11B23/02;H05F3/00;(IPC1-7):11B23/02;05F3/00;65D27/00 主分类号 B65D27/00
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