Document Type and Number:
Japanese Patent JPS5581778
Kind Code:
U
Application Number:
JP16728678U
Publication Date:
June 05, 1980
Filing Date:
December 04, 1978
Export Citation:
International Classes:
G01R27/26; G01R27/00; (IPC1-7): G01R27/00
Domestic Patent References:
| JPS5221851A | 1977-02-18 |
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