Description
Specifies the materials, size, hardness, weight and breaking strength of moulded white and coloured chalks of circular and other cross sections, which are intended primarily for writing on chalkboards; and also gives details of packaging and marking.
All current amendments available at time of purchase are included with the purchase of this document.
Product Details
- Published:
- 12/31/1958
- ISBN(s):
- null
- Number of Pages:
- 8
- File Size:
- 1 file
- Product Code(s):
- 10055350, 10055350, 10055350
- Note:
- This product is unavailable in Ukraine, Russia, Belarus