Assignee

MOREAU CLAUDE

1 granted patent·17 citations·filing 1983–1983

Technology mixA63H1 G09F1 Y10S1

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1 record

0154US4499678AMechanical device for concealing or displaying printed matterMOREAU CLAUDE·Filed 1983·Granted Feb 19, 1985·17 cites·9 claims

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