GB/T 4208-2017: Complete Version History
Degrees of protection provide by enclosure (IP code). 3 related versions detected.
GB/T 4208-2017
Degrees of protection provide by enclosure (IP code)
General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China · Published 2017-07-31
Current
GB/T 4208-2008
Major Revision
Published: 2008-03-25
Older
Major Revision
GB/T 4208-1993
Major Revision
Published: 1993-12-28
Older
Major Revision
GB 4208-1984
Major Revision
Version year: 1984
Older
Major Revision