BR8906068A - IMPROVEMENTS ON BRAKE SHOES FOR TRAINS - Google Patents

IMPROVEMENTS ON BRAKE SHOES FOR TRAINS

Info

Publication number
BR8906068A
BR8906068A BR8906068A BR8906068A BR8906068A BR 8906068 A BR8906068 A BR 8906068A BR 8906068 A BR8906068 A BR 8906068A BR 8906068 A BR8906068 A BR 8906068A BR 8906068 A BR8906068 A BR 8906068A
Authority
BR
Brazil
Prior art keywords
trains
brake shoes
shoes
brake
Prior art date
Application number
BR8906068A
Other languages
Portuguese (pt)
Inventor
Aaron Trajtenberg
Ana Maria Guibaudi
Original Assignee
Siderea S A I C Y A
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 Siderea S A I C Y A filed Critical Siderea S A I C Y A
Publication of BR8906068A publication Critical patent/BR8906068A/en

Links

BR8906068A 1989-07-25 1989-11-30 IMPROVEMENTS ON BRAKE SHOES FOR TRAINS BR8906068A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AR31449589A AR244405A1 (en) 1989-07-25 1989-07-25 Improvements to brake shoes for railways.

Publications (1)

Publication Number Publication Date
BR8906068A true BR8906068A (en) 1991-05-07

Family

ID=3478707

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8906068A BR8906068A (en) 1989-07-25 1989-11-30 IMPROVEMENTS ON BRAKE SHOES FOR TRAINS

Country Status (2)

Country Link
AR (1) AR244405A1 (en)
BR (1) BR8906068A (en)

Also Published As

Publication number Publication date
AR244405A1 (en) 1993-10-29

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Legal Events

Date Code Title Description
FF Decision: granting
KD Fees due (letter patent)
FG Letter patent granted
B21A Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law

Free format text: PATENTE EXTINTA EM 30/11/2004