GB/T 44808.4-2024 Chinese PDF (GB /T44808.4-2024) GB/T 45000-2024 GB/T 22939
$45.00
Description
GB/T 22939
English versions: GB/T 15566
GB/T 12789
English versions: GB/T 44970-2024
GB/T 44808.4-2024 Chinese PDF (GB /T44808.4-2024) GB/T 45000-2024 GB/T 22939GB T 44808. 4 2024_Chinese: Ergonomics Accessible design Part 4: A method for estimating minimum legible font size for people at any age (Chinese: 4) Note Careful: Text of PDF is in Chinese (not English). Delivery (PDF in Chinese): 2 working hours typically, ASAP English versions: GB T 44808. 4 2024
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