HK70783A - Improvement in or relating to railway signalling arrangements - Google Patents

Improvement in or relating to railway signalling arrangements

Info

Publication number
HK70783A
HK70783A HK70783A HK70783A HK70783A HK 70783 A HK70783 A HK 70783A HK 70783 A HK70783 A HK 70783A HK 70783 A HK70783 A HK 70783A HK 70783 A HK70783 A HK 70783A
Authority
HK
Hong Kong
Prior art keywords
relating
improvement
railway signalling
signalling arrangements
arrangements
Prior art date
Application number
HK70783A
Inventor
Christopher James Thody
Original Assignee
Westinghouse Brake & Signal
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
Priority claimed from GB2417676A external-priority patent/GB1577948A/en
Application filed by Westinghouse Brake & Signal filed Critical Westinghouse Brake & Signal
Publication of HK70783A publication Critical patent/HK70783A/en

Links

HK70783A 1976-06-10 1983-12-20 Improvement in or relating to railway signalling arrangements HK70783A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB2417676A GB1577948A (en) 1976-06-10 1976-06-10 Railway signalling arrangements
GB4523976 1976-10-30

Publications (1)

Publication Number Publication Date
HK70783A true HK70783A (en) 1983-12-30

Family

ID=26256967

Family Applications (1)

Application Number Title Priority Date Filing Date
HK70783A HK70783A (en) 1976-06-10 1983-12-20 Improvement in or relating to railway signalling arrangements

Country Status (1)

Country Link
HK (1) HK70783A (en)

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