COMPOSITION D'ENCRE POUR L'OSCILLOPERTURBOGRAPHE THOMSON
Black ink compsn. for Thomson oscillo-perturbographs registering faults in power generating stations, consists of lamp-black, prussian blue, colloidal silica, a mixt. of hydrocarbons and aromatic derivs., mineral oil, emulsifiers, alcohols and ketones.
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Main Authors | , , |
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Format | Patent |
Language | French Romanian |
Published |
15.09.1988
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Edition | 4 |
Subjects | |
Online Access | Get full text |
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Summary: | Black ink compsn. for Thomson oscillo-perturbographs registering faults in power generating stations, consists of lamp-black, prussian blue, colloidal silica, a mixt. of hydrocarbons and aromatic derivs., mineral oil, emulsifiers, alcohols and ketones. |
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Bibliography: | Application Number: RO19860123269 |