ISO 9177-1:1989
Mechanical pencils — Part 1: Classification, dimensions, performance requirements and testing
Mechanical pencils — Part 1: Classification, dimensions, performance requirements and testing
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Mechanical pencils — Part 1: Classification, dimensions, performance requirements and testing
ISO 9177-1:1989
Mechanical pencils — Part 1: Classification, dimensions, performance requirements and testing
| Edition | 1989 |
|---|---|
| Standard Part No | 1 |
| Published Date | 1989 |
| Published By | International Standardization Organisation |
| Page Count | 6 |