Document Type and Number:
Japanese Patent JPS529371
Kind Code:
Y2
Application Number:
JP5188773U
Publication Date:
February 26, 1977
Filing Date:
May 04, 1973
Export Citation:
International Classes:
G01P3/481; G06D1/06; G11B19/02; G11B19/20; G11B25/04; (IPC1-7): G11B19/02; G06D1/06
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