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Class Information
Number: 349/458
Name: Liquid crystal cells, elements and systems >

Sub-classes under this class:

Class Number Class Name Patents
349/ Utilizing a liquid crystal material (359/36) 0
349/1 Liquid crystal system 467
349/167 With specified nonchemical characteristic of liquid crystal material 103
349/182 Cell containing liquid crystal of specific composition 409
349/187 Nominal manufacturing methods or post manufacturing processing of liquid crystal cell 1,535
349/19 Particular excitation of liquid crystal 73
349/193 Liquid crystal optical element 179
349/56 Particular structure 496

Patents under this class:

Patent Number Title Of Patent Date Issued

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