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Document Type and Number:
Japanese Patent JPS5422448
Kind Code:
B2
Abstract:
A method of purifying used lubricating oils comprising the following steps:

Application Number:
JP6328174A
Publication Date:
August 07, 1979
Filing Date:
June 04, 1974
Export Citation:
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International Classes:
C10G19/02; C10G21/27; C10G53/12; C10M175/00



 
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