JPS5492301A - Diamond cutting needle for disk record - Google Patents

Diamond cutting needle for disk record

Info

Publication number
JPS5492301A
JPS5492301A JP15886177A JP15886177A JPS5492301A JP S5492301 A JPS5492301 A JP S5492301A JP 15886177 A JP15886177 A JP 15886177A JP 15886177 A JP15886177 A JP 15886177A JP S5492301 A JPS5492301 A JP S5492301A
Authority
JP
Japan
Prior art keywords
diamond cutting
cutting needle
disk record
record
disk
Prior art date
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
JP15886177A
Other languages
Japanese (ja)
Inventor
Yoshio Yamagishi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Priority to JP15886177A priority Critical patent/JPS5492301A/en
Publication of JPS5492301A publication Critical patent/JPS5492301A/en
Pending legal-status Critical Current

Links

JP15886177A 1977-12-29 1977-12-29 Diamond cutting needle for disk record Pending JPS5492301A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15886177A JPS5492301A (en) 1977-12-29 1977-12-29 Diamond cutting needle for disk record

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15886177A JPS5492301A (en) 1977-12-29 1977-12-29 Diamond cutting needle for disk record

Publications (1)

Publication Number Publication Date
JPS5492301A true JPS5492301A (en) 1979-07-21

Family

ID=15680994

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15886177A Pending JPS5492301A (en) 1977-12-29 1977-12-29 Diamond cutting needle for disk record

Country Status (1)

Country Link
JP (1) JPS5492301A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6149644A (en) * 1984-08-10 1986-03-11 アスガリユーム　ソシエテ　アノニム Electromechanical transducer

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6149644A (en) * 1984-08-10 1986-03-11 アスガリユーム　ソシエテ　アノニム Electromechanical transducer

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