1.
    发明专利
    未知

    公开(公告)号:DE2260526A1

    公开(公告)日:1973-07-12

    申请号:DE2260526

    申请日:1972-12-11

    Applicant: IBM

    Abstract: 1369528 Electrolytic recording medium INTERNATIONAL BUSINESS MACHINES CORP 4 Dec 1972 [20 Dec 1971] 55851/72 Heading D2B An electrolytic recording medium comprises a porous medium e.g. paper impregnated with an aqueous solution of NH 4 , Li, Na, or KF. A reducing agent e.g. ascorbic acid, stannous chloride, stannous sulfate, KOH, p-amino phenol, phenylhydrazine, or metal may be included, optionally with a stabilizer e.g. sodium sulfite.

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