[go: up one dir, main page]

SU20697A1 - Electromagnetic Telephone Reproducer - Google Patents

Electromagnetic Telephone Reproducer

Info

Publication number
SU20697A1
SU20697A1 SU19571A SU19571A SU20697A1 SU 20697 A1 SU20697 A1 SU 20697A1 SU 19571 A SU19571 A SU 19571A SU 19571 A SU19571 A SU 19571A SU 20697 A1 SU20697 A1 SU 20697A1
Authority
SU
USSR - Soviet Union
Prior art keywords
reproducer
electromagnetic telephone
telephone
electromagnetic
telephone reproducer
Prior art date
Application number
SU19571A
Other languages
Russian (ru)
Inventor
Н.А. Шмырев
Original Assignee
Н.А. Шмырев
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Н.А. Шмырев filed Critical Н.А. Шмырев
Priority to SU19571A priority Critical patent/SU20697A1/en
Application granted granted Critical
Publication of SU20697A1 publication Critical patent/SU20697A1/en

Links

Landscapes

  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)

Description

Е. 1,E. 1

SU19571A 1927-09-19 1927-09-19 Electromagnetic Telephone Reproducer SU20697A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU19571A SU20697A1 (en) 1927-09-19 1927-09-19 Electromagnetic Telephone Reproducer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU19571A SU20697A1 (en) 1927-09-19 1927-09-19 Electromagnetic Telephone Reproducer

Publications (1)

Publication Number Publication Date
SU20697A1 true SU20697A1 (en) 1931-05-31

Family

ID=48339978

Family Applications (1)

Application Number Title Priority Date Filing Date
SU19571A SU20697A1 (en) 1927-09-19 1927-09-19 Electromagnetic Telephone Reproducer

Country Status (1)

Country Link
SU (1) SU20697A1 (en)

Similar Documents

Publication Publication Date Title
SU20697A1 (en) Electromagnetic Telephone Reproducer
SU8238A1 (en) Loudspeaker telephone
SU8622A1 (en) Microphone
SU4488A1 (en) Telephone device
CH138148A (en) Telephone installation.
DK41422C (en) Desk telephone.
DK39718C (en) Gramophone.
CH127133A (en) Telephone installation.
ES105733A1 (en) Telephone installation.
AT109111B (en) Telephone.
AT112312B (en) Self-collecting telephone station.
DK40777C (en) Cross-talk-free Telephone cable.
DK42420C (en) Speaker.
DK42508C (en) Speaker.
DK39343C (en) Variometer.
DK42344C (en) Etiquette.
DK42593C (en) Telephone system.
DK43103C (en) Telephone system.
DK44006C (en) Telephone system.
DK38072C (en) Gramophone.
DK41486C (en) Shows.
GR1039B (en) ANGLEGRAPHIC PYXIS.
DK38647C (en) Kobandage.
DK39986C (en) Kvasklippemaskine.
DK43602C (en) Patronmagasin.