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Class Information
Number: ;463/31
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Patents under this class:

Patent Number Title Of Patent Date Issued

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Method of and apparatus for evaluating an optimal irradiation amount of an electron beam for drawing a pattern onto a sample
Consistent retention and disposition of managed content and associated metadata
Message processing method and apparatus based on the SIP protocol and an IP communication system
Electronic component mounting machine and operating instruction method for the same
Method and apparatus for accessing and downloading information from the internet
Magnetic impedance element and magnetic sensor using the same
Memristive junction with intrinsic rectifier
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Catalyst based on crystalline aluminosilicate
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