AT172538B - Pit signaling device - Google Patents

Pit signaling device

Info

Publication number
AT172538B
AT172538B AT172538DA AT172538B AT 172538 B AT172538 B AT 172538B AT 172538D A AT172538D A AT 172538DA AT 172538 B AT172538 B AT 172538B
Authority
AT
Austria
Prior art keywords
pit
signaling device
signaling
pit signaling
Prior art date
Application number
Other languages
German (de)
Original Assignee
Metra Narodni Podnik
Frantisek Barvitius Ing
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 Metra Narodni Podnik, Frantisek Barvitius Ing filed Critical Metra Narodni Podnik
Application granted granted Critical
Publication of AT172538B publication Critical patent/AT172538B/en

Links

AT172538D 1949-09-19 1950-08-24 Pit signaling device AT172538B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CS172538X 1949-09-19

Publications (1)

Publication Number Publication Date
AT172538B true AT172538B (en) 1952-09-25

Family

ID=5449990

Family Applications (1)

Application Number Title Priority Date Filing Date
AT172538D AT172538B (en) 1949-09-19 1950-08-24 Pit signaling device

Country Status (1)

Country Link
AT (1) AT172538B (en)

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