1.
    发明专利
    未知

    公开(公告)号:FI771672A

    公开(公告)日:1977-12-02

    申请号:FI771672

    申请日:1977-05-25

    Applicant: RCA CORP

    Abstract: Perfections introduced into an electronic display device comprising an inner vacuum blister having a front wall, a rear wall very little separated from it and a plurality of channels extending therebetween; a phosphor screen along the internal surface of said front wall, in each of said channels; *** view image (Machine-translation by Google Translate, not legally binding)

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