CB* 53-1980
Threaded joint welding seat (English Version)
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CB* 53-1980
Standard No.
CB* 53-1980
Language
Chinese,
Available in English version
Release Date
1981
Published By
Professional Standard-Ships
Status
Be replaced
2008-10
Replace By
CB/T 53-2008
Latest
CB/T 53-2008
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