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Patent Searching and Data


Document Type and Number:
Japanese Patent JPS5246704
Kind Code:
U
Application Number:
JP13345975U
Publication Date:
April 02, 1977
Filing Date:
September 29, 1975
Export Citation:
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International Classes:
G11B33/12; G11B27/34; G11B31/00; G11B33/10; G12B11/02; H04B1/06; H04B1/20; (IPC1-7): G11B31/00; G11B27/34; H04B1/06
Domestic Patent References:
JPS5029442U1975-04-03
JPS435490Y11968-03-09
JPS4532709Y11970-12-14
JPS2911772Y1
JPS3013553Y1



 
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