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SU34654A1 - Acoustic relay - Google Patents

Acoustic relay

Info

Publication number
SU34654A1
SU34654A1 SU129690A SU129690A SU34654A1 SU 34654 A1 SU34654 A1 SU 34654A1 SU 129690 A SU129690 A SU 129690A SU 129690 A SU129690 A SU 129690A SU 34654 A1 SU34654 A1 SU 34654A1
Authority
SU
USSR - Soviet Union
Prior art keywords
acoustic relay
acoustic
relay
seleznev
pecs
Prior art date
Application number
SU129690A
Other languages
Russian (ru)
Inventor
П.Н. Минут
Original Assignee
П.Н. Минут
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 П.Н. Минут filed Critical П.Н. Минут
Priority to SU129690A priority Critical patent/SU34654A1/en
Application granted granted Critical
Publication of SU34654A1 publication Critical patent/SU34654A1/en

Links

Landscapes

  • Examining Or Testing Airtightness (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)

Description

Эксперт А. п. Селезнев Редактор /О. Н. ГерманExpert A. Seleznev Editor / O. N.Herman

Ленпромпечатьсоюз. Тип. „Печ. Труд. Зак. 3902-400Lenprompechatat Union. Type of. „Pecs. Work. Zak 3902-400

SU129690A 1933-04-02 1933-04-02 Acoustic relay SU34654A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU129690A SU34654A1 (en) 1933-04-02 1933-04-02 Acoustic relay

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU129690A SU34654A1 (en) 1933-04-02 1933-04-02 Acoustic relay

Publications (1)

Publication Number Publication Date
SU34654A1 true SU34654A1 (en) 1934-02-28

Family

ID=48351513

Family Applications (1)

Application Number Title Priority Date Filing Date
SU129690A SU34654A1 (en) 1933-04-02 1933-04-02 Acoustic relay

Country Status (1)

Country Link
SU (1) SU34654A1 (en)

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