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2021
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Invention
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Agricultural building environment control. A zone system (107) of an environmental control system... |
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Invention
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Agricultural building environmental control system.
An environmental control system for controll... |
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Invention
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Agricultural building environmental control system. An environmental control system (100) for con... |
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2019
|
Invention
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Ratcheted pipe and strap operating drive system for door mechanisms. A ratcheted “Pipe and Strap ... |
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2018
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Invention
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Pipe and strap operating drive system for door mechanisms and similar structures. A “Pipe and Str... |
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2011
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Invention
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Modular shutter system for poultry house ventilation and insulation. Disclosed is a modular assem... |
