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Electronic engineering / Strowger switch / Rotary dial / Automatic Electric / Telephone number / Telephone / NEC / Panel switch / Stepping switch / Telephone exchanges / Telephony / Technology


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Document Date: 2011-02-01 18:13:45

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File Size: 2,83 MB

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City

New Bedford / No. Porte / Michigan City / La Porte / Baltimore / Kansas City / Hchigan City / Augusta / Los Angeles / Pontiac / St. Petersburg / Dayton / Fall River / Grand Rapids / Chicago / South Bend / /

Company

Automatic Electric Company / Strowger Company / Strowger Comp / Automatic Electric / Bell Telephone Laboratories / Brush Electric Company / /

Country

United States / /

Currency

USD / /

Event

Patent Filing / M&A / Patent Issuance / /

Facility

Plant Developme Staff ·Deparbnent March / Harvard University / /

IndustryTerm

automatic telephone exchange / terminal banks / trunk / line bank / subscriber telephone box / bank / battery equipment / step-by-step equipment / automatic telephone system / flat rubber disc type / antomatic telephone systems / /

Organization

EngineeTing Department of the American Telephone / Harvard University / Outside Plant Development Department / /

Person

ROGER B. HILL / Almon B. Strowger / Bell Labare / A. E. Keith / Frank A. Lundquist / /

Position

first crude model / AUTHOR / THE AUTHOR / /

Product

tnt / /

ProvinceOrState

Ohio / Illinois / Indiana / Michigan / Missouri / Chicago / Florida / Massachusetts / /

URL

www.historyofphonephreaking.org / /

SocialTag