GB 12139-1989 PDF English
| Std ID | Version | USD | Buy | Deliver [PDF] in | Title (Description) |
| GB 12139-1989 | English | RFQ | ASK | 3 days [Need to translate] | Textile machinery and accessories--Bearings for bottom rollers and allied dimensions |
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Basic data
| Standard ID | GB 12139-1989 (GB12139-1989) |
| Description (Translated English) | Textile machinery and accessories--Bearings for bottom rollers and allied dimensions |
| Sector / Industry | National Standard |
| Classification of Chinese Standard | W93 |
| Date of Issue | 12/29/1989 |
| Date of Implementation | 10/1/1990 |
| Adopted Standard | ISO 3464-1977, MOD |
