[Lot of] Documents related to the development of a transducer for use in phonograph cartridges; circa 1964 [Motoola; Electro-Voice; Astatic Corporation]

Motorola Semiconductor Products Division

Verlag: Motorola, Inc., 1964

Beschreibung

This is a lot of approximately 25 documents related to the development of a transducer for use in phonograph cartridges. Most are dated late 1964, but a few early 1965, and a couple as early as 1962. Mostly internal memos, but also some to-and-from Electro-Voice Incorporated and The Astatic Corporation. Most on Motorola letterhead, but a few on Electro-Voice & Astatic letterhead. Some originals, some onion-skin copies, and some photocopies. A few hand-written notes. ; 27C. Bestandsnummer des Verkäufers 62365

Bibliografische Details

Titel: [Lot of] Documents related to the ...

Verlag: Motorola, Inc.

Erscheinungsdatum: 1964

Einband: Loose Sheets

Zustand: Very Good

Zustand des Schutzumschlags: No Dust Jacket