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Priority to JP20116484UpriorityCriticalpatent/JPH0213649Y2/ja
Publication of JPS61110753UpublicationCriticalpatent/JPS61110753U/ja
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Publication of JPH0213649Y2publicationCriticalpatent/JPH0213649Y2/ja
Greenhouse Construction and Heating: Containing Full Descriptions of the Various Kinds of Greenhouses, Stove Houses, Forcing Houses, Pits and Frames, with Directions for Their Construction, and Also Descriptions of the Different Types of Boilers, Pipes, and Heating Apparatus Generally with Instructions for Fixing the Same