JPS4941819B1 - - Google Patents

Info

Publication number
JPS4941819B1
JPS4941819B1 JP8094569A JP8094569A JPS4941819B1 JP S4941819 B1 JPS4941819 B1 JP S4941819B1 JP 8094569 A JP8094569 A JP 8094569A JP 8094569 A JP8094569 A JP 8094569A JP S4941819 B1 JPS4941819 B1 JP S4941819B1
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.)
Pending
Application number
JP8094569A
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 JP8094569A priority Critical patent/JPS4941819B1/ja
Priority to US76161A priority patent/US3699670A/en
Priority to GB4638570A priority patent/GB1330666A/en
Priority to NL7014442.A priority patent/NL155965B/xx
Priority to FR7035516A priority patent/FR2064876A5/fr
Priority to DE19702048565 priority patent/DE2048565A1/de
Publication of JPS4941819B1 publication Critical patent/JPS4941819B1/ja
Pending legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
  • Recording Or Reproducing By Magnetic Means (AREA)
JP8094569A 1969-10-02 1969-10-08 Pending JPS4941819B1 (ja)

Priority Applications (6)

Application Number Priority Date Filing Date Title
JP8094569A JPS4941819B1 (ja) 1969-10-08 1969-10-08
US76161A US3699670A (en) 1969-10-02 1970-09-28 Reproducing device
GB4638570A GB1330666A (en) 1969-10-02 1970-09-29 Reproducing device
NL7014442.A NL155965B (nl) 1969-10-02 1970-10-01 Instructie-inrichting.
FR7035516A FR2064876A5 (ja) 1969-10-02 1970-10-01
DE19702048565 DE2048565A1 (de) 1969-10-02 1970-10-02 Wiedergabegerat

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8094569A JPS4941819B1 (ja) 1969-10-08 1969-10-08

Publications (1)

Publication Number Publication Date
JPS4941819B1 true JPS4941819B1 (ja) 1974-11-11

Family

ID=13732614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8094569A Pending JPS4941819B1 (ja) 1969-10-02 1969-10-08

Country Status (1)

Country Link
JP (1) JPS4941819B1 (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159820U (ja) * 1978-04-28 1979-11-08

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS54159820U (ja) * 1978-04-28 1979-11-08

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