JPS4974908A - - Google Patents

Info

Publication number
JPS4974908A
JPS4974908A JP47115601A JP11560172A JPS4974908A JP S4974908 A JPS4974908 A JP S4974908A JP 47115601 A JP47115601 A JP 47115601A JP 11560172 A JP11560172 A JP 11560172A JP S4974908 A JPS4974908 A JP S4974908A
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
JP47115601A
Other languages
Japanese (ja)
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 JP47115601A priority Critical patent/JPS4974908A/ja
Publication of JPS4974908A publication Critical patent/JPS4974908A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Optical Recording Or Reproduction (AREA)
JP47115601A 1972-11-20 1972-11-20 Pending JPS4974908A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP47115601A JPS4974908A (en) 1972-11-20 1972-11-20

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP47115601A JPS4974908A (en) 1972-11-20 1972-11-20

Publications (1)

Publication Number Publication Date
JPS4974908A true JPS4974908A (en) 1974-07-19

Family

ID=14666652

Family Applications (1)

Application Number Title Priority Date Filing Date
JP47115601A Pending JPS4974908A (en) 1972-11-20 1972-11-20

Country Status (1)

Country Link
JP (1) JPS4974908A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01254100A (en) * 1988-04-01 1989-10-11 Mitsubishi Heavy Ind Ltd Information transmission method by arc

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS451316Y1 (en) * 1969-06-13 1970-01-21

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS451316Y1 (en) * 1969-06-13 1970-01-21

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH01254100A (en) * 1988-04-01 1989-10-11 Mitsubishi Heavy Ind Ltd Information transmission method by arc

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Legal Events

Date Code Title Description
A02 Decision of refusal

Free format text: JAPANESE INTERMEDIATE CODE: A02

Effective date: 19810203