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Birkelbach Trademarks
BIRKELBACH
Metalized films for use in the manufacture of semiconductor devices and electronic and electrical components
Pending
·
August 21, 2025
·
99350041
·
BIRKELBACHFILM
Metalized films for use in the manufacture of semiconductor devices and electronic and electrical components
Pending
·
August 21, 2025
·
99350053
·
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