Document Type and Number:
Japanese Patent JPS5246899
Kind Code:
U
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Application Number:
JP13384175U
Publication Date:
April 02, 1977
Filing Date:
September 30, 1975
Export Citation:
International Classes:
G07B7/00; G07B3/00; (IPC1-7): G07B3/00
Domestic Patent References:
JPS54239U | 1979-01-05 |