Escapement Pawl Operation: Executive Typewriter.

Duration: 17 min.

Year Published: 1953

Creator: International Business Machines Corp.

Format: 16mm

Color: B&W

Sound: sound

Complete Record: ESCAPEMENT PAWL OPERATION: EXECUTIVE TYPEWRITER. International Business Machines Corp. 17 min., si., b&w, 16mm. Appl. author: International Business Machines Corp. employer for hire of William Boardman Lowe. © International Business Machines Corp.; 28Dec53; MP4267.

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