with combinations of characters appearing on the screen at the same time

Full Title

Photoelectronic composing machines > having electron-beam tubes producing an image of at least one character which is photographed > with combinations of characters appearing on the screen at the same time

Child Classifications

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• B41B 19/10 in unbroken lines or columns
• B41B 19/12 in broken lines or columns
• B41B 19/14 and presenting a text of more than one line