CA44197A - Ventilator for greenhouses - Google Patents

Ventilator for greenhouses

Info

Publication number
CA44197A
CA44197A CA000044197A CA44197DA CA44197A CA 44197 A CA44197 A CA 44197A CA 000044197 A CA000044197 A CA 000044197A CA 44197D A CA44197D A CA 44197DA CA 44197 A CA44197 A CA 44197A
Authority
CA
Canada
Prior art keywords
greenhouses
ventilator
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
CA000044197A
Other languages
French (fr)
Inventor
Frederick C. Chadborn
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA44197A publication Critical patent/CA44197A/en
Expired legal-status Critical Current

Links

CA000044197A Ventilator for greenhouses Expired CA44197A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA44197T

Publications (1)

Publication Number Publication Date
CA44197A true CA44197A (en) 1893-09-07

Family

ID=45160737

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000044197A Expired CA44197A (en) Ventilator for greenhouses

Country Status (1)

Country Link
CA (1) CA44197A (en)

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