Room air exchange tubular construction is cultivateed to apricot bao mushroom

The utility model discloses a room air exchange tubular construction is cultivateed to apricot bao mushroom, it includes the body, the inside circulation direction along the air current of body is equipped with the shoulder hole, and this shoulder hole includes that the microcephaly holds round hole...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: GUO JIANLIANG, ZHENG LINGHE, BAO CHUNCHUN
Format: Patent
Sprache:chi ; eng
Schlagworte:
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