CA206967A - Controlling device for heating and ventilating plants - Google Patents

Controlling device for heating and ventilating plants

Info

Publication number
CA206967A
CA206967A CA206967A CA206967DA CA206967A CA 206967 A CA206967 A CA 206967A CA 206967 A CA206967 A CA 206967A CA 206967D A CA206967D A CA 206967DA CA 206967 A CA206967 A CA 206967A
Authority
CA
Canada
Prior art keywords
heating
controlling device
ventilating
plants
ventilating plants
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
CA206967A
Other languages
French (fr)
Inventor
Weltert Franz
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 CA206967A publication Critical patent/CA206967A/en
Expired legal-status Critical Current

Links

CA206967A Controlling device for heating and ventilating plants Expired CA206967A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA206967T

Publications (1)

Publication Number Publication Date
CA206967A true CA206967A (en) 1920-12-28

Family

ID=35100746

Family Applications (1)

Application Number Title Priority Date Filing Date
CA206967A Expired CA206967A (en) Controlling device for heating and ventilating plants

Country Status (1)

Country Link
CA (1) CA206967A (en)

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