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CTA TECHNOLOGY (PROPRIETARY) LIMITED
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Johannesburg, ZA
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Patents Grants
last 30 patents
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Patent Grant
Manufacturing method for a multi-channel copper tube, and manufactu...
Patent number
8,869,874
Issue date
Oct 28, 2014
CTA Technology (Proprietary) Limited
David Machet
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Grant
Manufacturing method for a multi-channel copper tube, and manufactu...
Patent number
8,336,604
Issue date
Dec 25, 2012
CTA Technology (Proprietary) Limited
David Machet
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Patents Applications
last 30 patents
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Patent Application
MANUFACTURING METHOD FOR A MULTI-CHANNEL COPPER TUBE, AND MANUFACTU...
Publication number
20130126119
Publication date
May 23, 2013
MITSUBISHI MATERIALS CORPORATION
David Machet
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
Information
Patent Application
MANUFACTURING METHOD FOR A MULTI-CHANNEL COPPER TUBE, AND MANUFACTU...
Publication number
20100021755
Publication date
Jan 28, 2010
CTA TECHNOLOGY (PRIORIETARY) LIMITED
David Machet
B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...