Lens generating apparatus
    1.
    发明授权
    Lens generating apparatus 失效
    镜头发生装置

    公开(公告)号:US3624969A

    公开(公告)日:1971-12-07

    申请号:US3624969D

    申请日:1970-07-15

    Inventor: DALTON ERNEST T

    CPC classification number: B24B13/043

    Abstract: GENERATING SURFACES OF OPHTHALMIC LENSES TO TRUE TORIC SHAPED USING A CUPPED GENERATING TOOL UNIVERSALLY ADAPTABLE TO THE PRODUCTION OF LENSES OF DIFFERENT REFRACTIVE POWERS.

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