Document Type and Number:
Japanese Patent JPS4517890
Kind Code:
Y1
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| JPS57151382 | RECORDER |
| JPS5662180 | RECORDING DEVICE |
Application Number:
JP11502366U
Publication Date:
July 22, 1970
Filing Date:
December 19, 1966
Export Citation:
International Classes:
(IPC1-7): G01D15/28