AT199841B - Automatic venting and draft control device - Google Patents

Automatic venting and draft control device

Info

Publication number
AT199841B
AT199841B AT199841DA AT199841B AT 199841 B AT199841 B AT 199841B AT 199841D A AT199841D A AT 199841DA AT 199841 B AT199841 B AT 199841B
Authority
AT
Austria
Prior art keywords
control device
draft control
automatic venting
venting
automatic
Prior art date
Application number
Other languages
German (de)
Inventor
Ludwig Ing Rupp
Original Assignee
Ludwig Ing Rupp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Ludwig Ing Rupp filed Critical Ludwig Ing Rupp
Application granted granted Critical
Publication of AT199841B publication Critical patent/AT199841B/en

Links

AT199841D 1955-04-07 1955-04-07 Automatic venting and draft control device AT199841B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT199841T 1955-04-07

Publications (1)

Publication Number Publication Date
AT199841B true AT199841B (en) 1958-09-25

Family

ID=3668705

Family Applications (1)

Application Number Title Priority Date Filing Date
AT199841D AT199841B (en) 1955-04-07 1955-04-07 Automatic venting and draft control device

Country Status (1)

Country Link
AT (1) AT199841B (en)

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