- Patent JPS5218111

Document Type and Number:

Japanese Patent JPS5218111

Kind Code:

Y2

Application Number:

JP8005471U

Publication Date:

April 23, 1977

Filing Date:

September 03, 1971

Export Citation:

International Classes:

G11B5/00; G11B27/36; H04R1/10; (IPC1-7): G11B1/00; G11B27/36

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