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About 1 Trademarks found for “AP-21*”

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464340
EXPUNGED

on 5 May 1997

AP-21

TRANS-CANADA RESOURCES LTD. DOING BUSINESS AS INTERNATIONAL DRILLING FLUIDS

464340 · 22 Jan 1981

001

Organic polymer used as fluid loss reducer in petroleum well-drilling ...

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Trans-canada resources ltd. doing business as international drilling fluids (1)

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Class 1 (1)

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