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ILNAS-EN ISO 6411:1997 Edition 10/1997
Technical drawings - Simplified representation of centre holes (ISO 6411:1982)
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  • 17.2 / copy
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Abstract

This representation mode may be used particulary when it is not necessary to show the exact form and size and where the designation of standardized centre holes is sufficient for information. Annex A gives the dimensions for types R, A and B, and Annex B the proportions and dimensions of symbols.

Status

Standard - Active

Origin

Technical Committee :
CEN/SS F01 : Technical drawings

Implementation

start of the vote on the project    22/08/1996   date of ratification (dor)    12/09/1997
end of the vote on the project    22/02/1997   date of anouncement (doa)    31/01/1998
start of the vote on the final project    29/05/1997   date of publication (dop)    30/04/1998
end of the vote on the final project    29/07/1997   date of withdrawal (dow)    30/04/1998


Publication Official Journal
of the Grand-Duchy of Luxembourg
02/12/1997
Reference

International Classification for Standards (ICS codes) :

01.100.20 : Mechanical engineering drawings

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