SU13669A1 - Device for measuring internal angles - Google Patents

Device for measuring internal angles

Info

Publication number
SU13669A1
SU13669A1 SU38587A SU38587A SU13669A1 SU 13669 A1 SU13669 A1 SU 13669A1 SU 38587 A SU38587 A SU 38587A SU 38587 A SU38587 A SU 38587A SU 13669 A1 SU13669 A1 SU 13669A1
Authority
SU
USSR - Soviet Union
Prior art keywords
internal angles
measuring internal
measuring
angles
ignatiev
Prior art date
Application number
SU38587A
Other languages
Russian (ru)
Inventor
А.Д. Игнатьев
Original Assignee
А.Д. Игнатьев
Filing date
Publication date
Application filed by А.Д. Игнатьев filed Critical А.Д. Игнатьев
Application granted granted Critical
Publication of SU13669A1 publication Critical patent/SU13669A1/en

Links

Description

N. П. А. К патенту A. Д Игнатьева № 13669N. P. A. To the patent A. D. Ignatiev No. 13669

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SU38587A 1929-01-10 Device for measuring internal angles SU13669A1 (en)

Publications (1)

Publication Number Publication Date
SU13669A1 true SU13669A1 (en) 1930-03-31

Family

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