AFNOR - NF ISO 9177-2
Mechanical pencils. Part 2 : balck leads. Classification and dimensions.
active, Most Current
| Organization: | AFNOR |
| Publication Date: | 1 April 1990 |
| Status: | active |
| Page Count: | 4 |
| ICS Code (Drawing equipment): | 01.100.40 |
Document History
NF ISO 9177-2
April 1, 1990
Mechanical pencils. Part 2 : balck leads. Classification and dimensions.
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