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| Position: Chinese Standard in English/GB/T 1840-1989 |
| GB/T 1840-1989 Modules of cylindrical gear with circular arc profiles (English Version) | |||
| Standard No.: | GB/T 1840-1989 | Status: | valid remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 1000 words | Price(USD): | 70.00 remind me the price change |
| Implemented on: | 1990-1-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | GB/T 1840-1989 |
| English Name: | Modules of cylindrical gear with circular arc profiles |
| Chinese Name: | 圆弧圆柱齿轮模数 |
| Chinese Classification: | J17 Gear and gear drive |
| Professional Classification: | GB National Standard |
| Issued by: | AQSIQ |
| Issued on: | 1989-5-6 |
| Implemented on: | 1990-1-1 |
| Status: | valid |
| Superseding: | GB 1840-1980 |
| Language: | English |
| File Format: | |
| Word Count: | 1000 words |
| Price(USD): | 70.00 |
| Delivery: | via email in 1~3 business day |