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Class Information
Number: 247/330
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Patents under this class:

Patent Number Title Of Patent Date Issued

  Recently Added Patents
Adaptive take-off strips for smoothing ink consumption
Semiconductor device having a plurality of elements on one semiconductor substrate and method of manufacturing the same
Probe card holding apparatus with probe card engagement structure
Surface-emitting laser light source using two-dimensional photonic crystal
Method for resource allocation in a wireless communication network, method for error-free transmission of information, node and wireless communication network
Pre-sealing unit for wire-cut electric discharge machine
Steplessly adjustable cymbal locating device
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Process for the preparation of letrozole
System for recording digital information in a pulse-length modulation format
Refrigeration system
Process for removing meat from bones
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Spindle motor and disk drive device using the same
Method for producing non-woven fabric
Method for manufacturing a metal boride ceramic material
Multi-beam optical recording system and method
Using video signals from auxiliary analog TV receivers for detecting NTSC interference in digital TV receivers