Mechanical pencils for technical drawings \x96 Part 3: Black leads \x96 Bending strengths of HB leads
| Accuris | |
|---|---|
| Product Category | Standards and Technical Documents |
| Product Number | DS/ISO 9177-3 |
| Product Name | Mechanical pencils for technical drawings \x96 Part 3: Black leads \x96 Bending strengths of HB leads |