Ventilation plug for bacterial bag (window-embedded type)

Abstract

1. The name of the design product: the ventilation plug of mushroom bag (window embedded). 2. The use of the design product: a ventilation plug for edible mushroom cultivation. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: design 1 perspective view. 5. Design 1 is designated as the basic design. 6. Other circumstances that need to be explained: the non-woven fabric material at A in design 1 perspective view; the non-woven fabric material at B in design 2 perspective view.

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