JPH0418083Y2 - - Google Patents

Info

Publication number

JPH0418083Y2

JPH0418083Y2 JP1985142804U JP14280485U JPH0418083Y2 JP H0418083 Y2 JPH0418083 Y2 JP H0418083Y2 JP 1985142804 U JP1985142804 U JP 1985142804U JP 14280485 U JP14280485 U JP 14280485U JP H0418083 Y2 JPH0418083 Y2 JP H0418083Y2

Authority

JP

Japan

Prior art keywords

disk

boss

optical

perforated boss

turntable

Prior art date

1985-09-20

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

Links

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