SU17029A1 - Retractable keel - Google Patents

Retractable keel

Info

Publication number
SU17029A1
SU17029A1 SU29233A SU29233A SU17029A1 SU 17029 A1 SU17029 A1 SU 17029A1 SU 29233 A SU29233 A SU 29233A SU 29233 A SU29233 A SU 29233A SU 17029 A1 SU17029 A1 SU 17029A1
Authority
SU
USSR - Soviet Union
Prior art keywords
retractable keel
keel
retractable
jfr
Prior art date
Application number
SU29233A
Other languages
Russian (ru)
Inventor
Н.Г. Резницкий
Original Assignee
Н.Г. Резницкий
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.Г. Резницкий filed Critical Н.Г. Резницкий
Priority to SU29233A priority Critical patent/SU17029A1/en
Application granted granted Critical
Publication of SU17029A1 publication Critical patent/SU17029A1/en

Links

Landscapes

  • Distribution Board (AREA)
  • Mechanical Pencils And Projecting And Retracting Systems Therefor, And Multi-System Writing Instruments (AREA)

Description

. л. l

«г."Y.

. .

W.W.

.-.::кS.-. :: кS

вat

s Фиг.3 s Figure 3

-«c- “c

JfrJfr

jyjy

$иг. 4 .$ ig. four .

SU29233A 1928-06-22 1928-06-22 Retractable keel SU17029A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU29233A SU17029A1 (en) 1928-06-22 1928-06-22 Retractable keel

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU29233A SU17029A1 (en) 1928-06-22 1928-06-22 Retractable keel

Publications (1)

Publication Number Publication Date
SU17029A1 true SU17029A1 (en) 1930-09-30

Family

ID=48337232

Family Applications (1)

Application Number Title Priority Date Filing Date
SU29233A SU17029A1 (en) 1928-06-22 1928-06-22 Retractable keel

Country Status (1)

Country Link
SU (1) SU17029A1 (en)

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