Shutter with adjusting device
The utility model relates to a shutter with an adjusting device, which is mainly composed of louvres 4, a front supporting plate 5, a back supporting plate 10, a rotary rack 7, a connector 8, a manually regulating turn knob 13, etc. The two short shafts of the rotary rack 7 are respectively and corr...
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Sprache: | eng |
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