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Flexipipe Trademarks
FLEXIPIPE
CANVAS TUBING WHICH IS PRINCIPALLY USED FOR VENTILATING PURPOSES IN MINES
Expired
·
July 5, 1947
·
71526855
·
FLEXIPIPE
CANVAS TUBING WHICH IS PRINCIPALLY USED FOR VENTILATING PURPOSES IN MINES
Expired
·
December 3, 1925
·
71224171
·
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