NEN 1647 : 1967
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
KEY FOR PLUG COCKS FOR GAS
06-01-2004
12-01-2013
Deze norm geeft de hoofdafmetingen en beproevingseisen van knop en sleutel voor stopkranen volgens NEN 3098.
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