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IAB-252r1-11 Guideline for International Welding Engineers...

IAB-252r1-11 Guideline for International Welding Engineers (IWE), Technologists (IWT), Specialists(IWS) and Practitioners (IWP)

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Guideline of the International Institute of Welding. July 2011. 114p. Minimum requirements for the education, training examination and qualification.
语言:
english
文件:
PDF, 972 KB
IPFS:
CID , CID Blake2b
english0
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