Printer carriage control means
    7.
    发明授权
    Printer carriage control means 失效
    打印机支架控制装置

    公开(公告)号:US2884852A

    公开(公告)日:1959-05-05

    申请号:US59776356

    申请日:1956-07-13

    Applicant: IBM

    Inventor: FRED SALTZ

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