ISO 6720:1989
Current
The latest, up-to-date edition.
Hardcopy , PDF 1 User , PDF 3 Users , PDF 5 Users , PDF 9 Users
English, French
17-08-1989
This second edition cancels and replaces the first edition (1981). Specifies the working widths for equipment as a guideline for the manufacturers and users of these machines. Establishes a comllementary between the machines for sowing and planting (first operation) and the machines for subsequent operation. Tabulates the recommended working widths.
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