SU20825A1 - Seismograph - Google Patents

Seismograph

Info

Publication number
SU20825A1
SU20825A1 SU62637A SU62637A SU20825A1 SU 20825 A1 SU20825 A1 SU 20825A1 SU 62637 A SU62637 A SU 62637A SU 62637 A SU62637 A SU 62637A SU 20825 A1 SU20825 A1 SU 20825A1
Authority
SU
USSR - Soviet Union
Prior art keywords
seismograph
gamburtsev
ttsr
yar
same
Prior art date
Application number
SU62637A
Other languages
Russian (ru)
Inventor
Г.А. Гамбурцев
Original Assignee
Г.А. Гамбурцев
Filing date
Publication date
Application filed by Г.А. Гамбурцев filed Critical Г.А. Гамбурцев
Application granted granted Critical
Publication of SU20825A1 publication Critical patent/SU20825A1/en

Links

Description

ЯРYar

жеsame

.: .. . .;ttSr I --« . .№. .: ... .; ttSr I - ". .№.

к патенту Г. А. Гамбурцева № 28025to patent G. A. Gamburtsev No. 28025

. ;. ;

ii

SU62637A 1930-01-18 Seismograph SU20825A1 (en)

Publications (1)

Publication Number Publication Date
SU20825A1 true SU20825A1 (en) 1931-05-31

Family

ID=

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