DB31/ 77-1992
Safety technical requirements for maintenance of portable carbon dioxide fire extinguishers (English Version)
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DB31/ 77-1992
Standard No.
DB31/ 77-1992
Language
Chinese,
Available in English version
Release Date
1992
Published By
Shanghai Provincial Standard of the People's Republic of China
Latest
DB31/ 77-1992
DB31/ 77-1992 history
1992
DB31/ 77-1992
Safety technical requirements for maintenance of portable carbon dioxide fire extinguishers
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