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CIRCUIT ARRANGEMENT, AND SIGNALLING LIGHT PROVIDED WITH THE CIRCUIT ARRANGEMENT

09/128,147 | U.S. Patent Application

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Location FILE REPOSITORY (FRANCONIA)
Filed Aug. 3, 1998
Examiner TUYET THI VO
Class 315
Art Group 2821
Patent No. 6,013,988
Case Type Utility - 315/307000
Status Patented Case
Child 97202399.8
Last Updated: 1 year, 4 months ago
Date # Transaction