FI17952A - Door opening and closing device - Google Patents

Door opening and closing device

Info

Publication number
FI17952A
FI17952A FI17952DA FI17952A FI 17952 A FI17952 A FI 17952A FI 17952D A FI17952D A FI 17952DA FI 17952 A FI17952 A FI 17952A
Authority
FI
Finland
Prior art keywords
door opening
closing device
closing
door
opening
Prior art date
Application number
Other languages
Finnish (fi)
Inventor
Johnston George Washingt Pirri
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 filed Critical
Publication of FI17952A publication Critical patent/FI17952A/en

Links

FI17952D 1935-09-27 1935-09-27 Door opening and closing device FI17952A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI17952T 1935-09-27

Publications (1)

Publication Number Publication Date
FI17952A true FI17952A (en) 1938-02-25

Family

ID=36879679

Family Applications (1)

Application Number Title Priority Date Filing Date
FI17952D FI17952A (en) 1935-09-27 1935-09-27 Door opening and closing device

Country Status (1)

Country Link
FI (1) FI17952A (en)

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