SU413523A1 - - Google Patents

Info

Publication number
SU413523A1
SU413523A1 SU1758028A SU1758028A SU413523A1 SU 413523 A1 SU413523 A1 SU 413523A1 SU 1758028 A SU1758028 A SU 1758028A SU 1758028 A SU1758028 A SU 1758028A SU 413523 A1 SU413523 A1 SU 413523A1
Authority
SU
USSR - Soviet Union
Prior art keywords
electrified
overhead
overhead projector
command
tape recorder
Prior art date
Application number
SU1758028A
Other languages
English (en)
Russian (ru)
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 filed Critical
Priority to SU1758028A priority Critical patent/SU413523A1/ru
Application granted granted Critical
Publication of SU413523A1 publication Critical patent/SU413523A1/ru

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
SU1758028A 1972-03-13 1972-03-13 SU413523A1 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
SU1758028A SU413523A1 (enrdf_load_stackoverflow) 1972-03-13 1972-03-13

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU1758028A SU413523A1 (enrdf_load_stackoverflow) 1972-03-13 1972-03-13

Publications (1)

Publication Number Publication Date
SU413523A1 true SU413523A1 (enrdf_load_stackoverflow) 1974-01-30

Family

ID=20506144

Family Applications (1)

Application Number Title Priority Date Filing Date
SU1758028A SU413523A1 (enrdf_load_stackoverflow) 1972-03-13 1972-03-13

Country Status (1)

Country Link
SU (1) SU413523A1 (enrdf_load_stackoverflow)

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