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0108001
|
Graphical symbols in general
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0108010
|
Public information symbols
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0108020
|
Graphical symbols for use on specific equipment
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0108030
|
Graphical symbols for use on mechanical engineering and costruction drawings
|
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0108040
|
Graphical symbols for use on electrical and electronics engineering drawings
|
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0108050
|
Graphical symbols for use on information technology and telecommunications technical drawings and in
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0108099
|
Other graphical symbols
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