File:Ventilated collar-type exhaust hoods for containing dust during product discharge or manual bag filling.png
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Size of this preview: 442 × 599 pixels. Other resolutions: 177 × 240 pixels | 573 × 777 pixels.
Original file (573 × 777 pixels, file size: 38 KB, MIME type: image/png)
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 21:35, 19 June 2021 | 573 × 777 (38 KB) | Sp1nd01 | Uploaded a work by National Institute for Occupational Safety and Health from Current Strategies for Engineering Controls in Nanomaterial Production and Downstream Handling Processes (in en-us). U.S. National Institute for Occupational Safety and Health p. 31 (November 2013). with UploadWizard |
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