JPS549098B2 - - Google Patents

Info

Publication number
JPS549098B2
JPS549098B2 JP473973A JP473973A JPS549098B2 JP S549098 B2 JPS549098 B2 JP S549098B2 JP 473973 A JP473973 A JP 473973A JP 473973 A JP473973 A JP 473973A JP S549098 B2 JPS549098 B2 JP S549098B2
Authority
JP
Japan
Legal status (The legal status 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 status listed.)
Expired
Application number
JP473973A
Other languages
Japanese (ja)
Other versions
JPS4993131A (nl
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 JP473973A priority Critical patent/JPS549098B2/ja
Publication of JPS4993131A publication Critical patent/JPS4993131A/ja
Priority to US05/550,487 priority patent/US4005530A/en
Publication of JPS549098B2 publication Critical patent/JPS549098B2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
JP473973A 1973-01-08 1973-01-08 Expired JPS549098B2 (nl)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP473973A JPS549098B2 (nl) 1973-01-08 1973-01-08
US05/550,487 US4005530A (en) 1973-01-08 1975-02-18 Audio-visual training device with selective branching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP473973A JPS549098B2 (nl) 1973-01-08 1973-01-08

Publications (2)

Publication Number Publication Date
JPS4993131A JPS4993131A (nl) 1974-09-05
JPS549098B2 true JPS549098B2 (nl) 1979-04-21

Family

ID=11592269

Family Applications (1)

Application Number Title Priority Date Filing Date
JP473973A Expired JPS549098B2 (nl) 1973-01-08 1973-01-08

Country Status (1)

Country Link
JP (1) JPS549098B2 (nl)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL173449C (nl) * 1975-08-08 1984-01-16 Hermans Antonius Inrichting voor visuele communicatie.

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4951026A (nl) * 1972-09-19 1974-05-17

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4951026A (nl) * 1972-09-19 1974-05-17

Also Published As

Publication number Publication date
JPS4993131A (nl) 1974-09-05

Similar Documents

Publication Publication Date Title
AU476761B2 (nl)
AU474593B2 (nl)
AU474511B2 (nl)
AU474838B2 (nl)
AU471343B2 (nl)
AU465453B2 (nl)
AU476714B2 (nl)
AU466283B2 (nl)
AU472848B2 (nl)
AU476696B2 (nl)
AU477823B2 (nl)
JPS549098B2 (nl)
AU476873B1 (nl)
AU477824B2 (nl)
AR200256A1 (nl)
AU471461B2 (nl)
BR7303063D0 (nl)
BG19275A1 (nl)
AU481017A (nl)
AU479504A (nl)
AU479496A (nl)
AU479458A (nl)
AU479453A (nl)
AU479422A (nl)
AU479420A (nl)