DK10201C - Automatic Telephone Centers. - Google Patents

Automatic Telephone Centers.

Info

Publication number: DK10201C
Authority: DK; Denmark
Prior art keywords: automatic telephone; telephone centers; centers; automatic; telephone
Prior art date: 1907-11-11

Application number

Other languages

Inventor

Milo Gifford Kellogg

Original Assignee

Milo Gifford Kellogg

Publication date

1907-11-11

1907-11-11 Application granted granted Critical

1907-11-11 Publication of DK10201C publication Critical patent/DK10201C/en

DK10201D Automatic Telephone Centers. DK10201C (en)

Application Number	Priority Date	Filing Date	Title
DK10201T

Publication Number	Publication Date
DK10201C true DK10201C (en)	1907-11-11

Application Number	Title	Priority Date	Filing Date
DK10201D DK10201C (en)			Automatic Telephone Centers.

Country	Link
DK (1)	DK10201C (en)

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