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2740991
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Information
Patent Grant
2740991
References
Source
Patent Number
2,740,991
Date Filed
Not available
Date Issued
Tuesday, April 10, 1956
68 years ago
CPC
D06N7/0028 - characterised by colour effects
B29B7/007 - for continuous mixing
B29B7/568 - with consecutive sets of rollers or a train of rollers
B29C43/30 - Making multilayered or multicoloured articles
B44F5/00 - Designs characterised by irregular areas
B44F9/04 - of stone surfaces
US Classifications
264 - Plastic and nonmetallic article shaping or treating: processes
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