EN 50020:1977/A4:1990
Superseded
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
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Electrical apparatus for potentially explosive atmospheres - Intrinsic safety 'i'
Published date
29-05-1990
Superseded date
03-08-1994
Superseded by
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| Committee |
CLC/TC 31
|
| DocumentType |
Amendment
|
| PublisherName |
European Committee for Standards - Electrical
|
| Status |
Superseded
|
| SupersededBy |
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