SU4198A1 - Логарифмическа счетна доска - Google Patents

Логарифмическа счетна доска

Info

Publication number
SU4198A1
SU4198A1 SU2857A SU2857A SU4198A1 SU 4198 A1 SU4198 A1 SU 4198A1 SU 2857 A SU2857 A SU 2857A SU 2857 A SU2857 A SU 2857A SU 4198 A1 SU4198 A1 SU 4198A1
Authority
SU
USSR - Soviet Union
Prior art keywords
logarithmic
board
logarithmic board
Prior art date
Application number
SU2857A
Other languages
English (en)
Other versions
SU64911A1 (ru
SU51220A1 (ru
Inventor
Е.И. Жиронкин
Original Assignee
Е.И. Жиронкин
Filing date
Publication date
Publication of SU4198A1 publication Critical patent/SU4198A1/ru
Application granted granted Critical
Publication of SU51220A1 publication Critical patent/SU51220A1/ru
Application filed by Е.И. Жиронкин filed Critical Е.И. Жиронкин
Priority to SU2857A priority Critical patent/SU64911A1/ru
Publication of SU64911A1 publication Critical patent/SU64911A1/ru

Links

SU2857A 1940-10-05 Посадочный аппарат SU64911A1 (ru)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU2857A SU64911A1 (ru) 1940-10-05 Посадочный аппарат

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU2857A SU64911A1 (ru) 1940-10-05 Посадочный аппарат

Publications (3)

Publication Number Publication Date
SU4198A1 true SU4198A1 (ru) 1927-12-31
SU51220A1 SU51220A1 (ru) 1937-11-30
SU64911A1 SU64911A1 (ru) 1945-06-30

Family

ID=

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