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| Position: Chinese Standard in English/JB/T 9421-1999 |
| JB/T 9421-1999 Intermittent Sprockets for 16mm Motion-picture Projectors - Tooth Profiles, Dimension and Precision (English Version) | |||
| Standard No.: | JB/T 9421-1999 | Status: | superseded remind me the status change |
| Language: | English | File Format: | |
| Word Count: | 1000 words | Price(USD): | 184.0 remind me the price change |
| Implemented on: | 2000-1-1 | Delivery: | via email in 1~3 business day |
| Standard No.: | JB/T 9421-1999 |
| English Name: | Intermittent Sprockets for 16mm Motion-picture Projectors - Tooth Profiles, Dimension and Precision |
| Chinese Name: | 16mm电影放映机间歇齿轮齿形、主要尺寸和精度 |
| Chinese Classification: | N42 Projection equipment and its accessory |
| Professional Classification: | JB Professional Standard - Machinery |
| Issued by: | Qinhuangdao Audio-Visual Machinery Research Institute |
| Issued on: | 1999-08-06 |
| Implemented on: | 2000-1-1 |
| Status: | superseded |
| Superseded by: | JB/T 9421-2010 Intermittent sprockets for 16mm motion-picture projectors-tooth profiles dimension and precision |
| Superseded on: | 2010-7-1 |
| Superseding: | ZB Y 016-1981 ZB Y 016-1981 |
| Language: | English |
| File Format: | |
| Word Count: | 1000 words |
| Price(USD): | 184.0 |
| Delivery: | via email in 1~3 business day |