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GR7711B - Οπτικοι αναγγελτηρες προσεγγισεως τροχοφορων. - Google Patents

Οπτικοι αναγγελτηρες προσεγγισεως τροχοφορων.

Info

Publication number
GR7711B
GR7711B GR380107711A GR380107711A GR7711B GR 7711 B GR7711 B GR 7711B GR 380107711 A GR380107711 A GR 380107711A GR 380107711 A GR380107711 A GR 380107711A GR 7711 B GR7711 B GR 7711B
Authority
GR
Greece
Prior art keywords
announcers
wheels approach
optical
optical wheels
approach
Prior art date
Application number
GR380107711A
Other languages
English (en)
Inventor
Γεωργιος Κακριδης
Original Assignee
Γεωργιος Κακριδης
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 Γεωργιος Κακριδης filed Critical Γεωργιος Κακριδης
Priority to GR380107711A priority Critical patent/GR7711B/el
Publication of GR7711B publication Critical patent/GR7711B/el

Links

GR380107711A 1938-10-11 1938-10-11 Οπτικοι αναγγελτηρες προσεγγισεως τροχοφορων. GR7711B (el)

Priority Applications (1)

Application Number Priority Date Filing Date Title
GR380107711A GR7711B (el) 1938-10-11 1938-10-11 Οπτικοι αναγγελτηρες προσεγγισεως τροχοφορων.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GR380107711A GR7711B (el) 1938-10-11 1938-10-11 Οπτικοι αναγγελτηρες προσεγγισεως τροχοφορων.

Publications (1)

Publication Number Publication Date
GR7711B true GR7711B (el) 1938-10-15

Family

ID=36828407

Family Applications (1)

Application Number Title Priority Date Filing Date
GR380107711A GR7711B (el) 1938-10-11 1938-10-11 Οπτικοι αναγγελτηρες προσεγγισεως τροχοφορων.

Country Status (1)

Country Link
GR (1) GR7711B (el)

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