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GR13810B - Αντιηχητικη θυρα. - Google Patents

Αντιηχητικη θυρα.

Info

Publication number
GR13810B
GR13810B GR520113810A GR520113810A GR13810B GR 13810 B GR13810 B GR 13810B GR 520113810 A GR520113810 A GR 520113810A GR 520113810 A GR520113810 A GR 520113810A GR 13810 B GR13810 B GR 13810B
Authority
GR
Greece
Prior art keywords
sound door
sound
door
Prior art date
Application number
GR520113810A
Other languages
English (en)
Inventor
Βασιλειος Παπαθανασοπουλος
Original Assignee
Βασιλειος Παπαθανασοπουλος
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 Βασιλειος Παπαθανασοπουλος filed Critical Βασιλειος Παπαθανασοπουλος
Priority to GR520113810A priority Critical patent/GR13810B/el
Publication of GR13810B publication Critical patent/GR13810B/el

Links

GR520113810A 1952-08-28 1952-08-28 Αντιηχητικη θυρα. GR13810B (el)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GR520113810A GR13810B (el) 1952-08-28 1952-08-28 Αντιηχητικη θυρα.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GR520113810A GR13810B (el) 1952-08-28 1952-08-28 Αντιηχητικη θυρα.

Publications (1)

Publication Number Publication Date
GR13810B true GR13810B (el) 1952-09-03

Family

ID=36836054

Family Applications (1)

Application Number Title Priority Date Filing Date
GR520113810A GR13810B (el) 1952-08-28 1952-08-28 Αντιηχητικη θυρα.

Country Status (1)

Country Link
GR (1) GR13810B (el)

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