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Hydrogen Technologies Standards form the basic framework for market ramp-up
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Standards [CURRENT]

ABNT NBR 9648
Study of conception of sanitary drainage systems - Procedure

Edition 1986-11-30

Original language Portuguese

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Hydrogen Technologies Standards form the basic framework for market ramp-up

ABNT NBR 9648 Study of conception of sanitary drainage systems - Procedure

Want to learn more?

ABNT NBR 9648
Study of conception of sanitary drainage systems - Procedure