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Spectrograph Trademarks
SPECTROGRAPHIC
services in connection with the application of layers to floor covering
Abandoned
·
October 24, 1994
·
74605984
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SPECTROGRAPHIC ENGINE OIL ANALYSIS
USED ENGINE OIL ANALYSIS SERVICES
Abandoned
·
April 6, 1989
·
73791564
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SPECTROGRAPHIX
COMPUTER PROGRAM DESIGNED SOLELY FOR USE WITH ARC/SPARK SPECTROMETER CENTRAL PROCESSING UNIT FOR HIGH SENSITIVITY CHEMICAL ANALYSIS OF BASE AND TRACE ELEMENTS IN METAL
Cancelled
·
March 22, 1984
·
73471590
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