US Patent 7900853 Apparatus for supplying chemical liquid
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Patent abstract
Provided is an apparatus for supplying chemical liquid. The apparatus includes: a plurality of nozzles, each of which can be moved forward or backward and supplies chemical liquid; a nozzle cover which accommodates the nozzles therein and has an open end to allow each of the nozzles to move into or out of the nozzle cover; and a nozzle driver which moves each of the nozzles forward or backward.
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US Patent 07900853 Apparatus for supplying chemical liquid US Patent 7900853 Apparatus for supplying chemical liquid
Infobox
Patent Number
0790085300
Patent Number
790085300
Edits on 19 May, 2023
Golden AI
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Official Website
Edits on 29 Mar, 2023
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Infobox
Is a
Patent Jurisdiction
Patent Number
079008530
Date of Patent
March 8, 2011
0Patent Application Number
122480850
Date Filed
October 9, 2008
0Official Website
Patent Primary Examiner
Edits on 26 Sep, 2022
Golden AI
Infobox
Is a
Patent Jurisdiction
Patent Number
079008530
Date of Patent
March 8, 2011
0Patent Application Number
122480850
Date Filed
October 9, 2008
0Official Website
Patent Primary Examiner
Edits on 4 Jun, 2022
Golden AI
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Edits on 7 Dec, 2021
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US Patent 07900853 Apparatus for supplying chemical liquid
Infobox
Is a
Patent jurisdiction
Patent number
07900853
Date of patent
March 8, 2011
Patent application number
12248085
Date Filed
October 9, 2008
Patent primary examiner
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