BR9302019A - Improvement in the process of fixing railway tracks through elastic clamps - Google Patents

Improvement in the process of fixing railway tracks through elastic clamps

Info

Publication number
BR9302019A
BR9302019A BR9302019A BR9302019A BR9302019A BR 9302019 A BR9302019 A BR 9302019A BR 9302019 A BR9302019 A BR 9302019A BR 9302019 A BR9302019 A BR 9302019A BR 9302019 A BR9302019 A BR 9302019A
Authority
BR
Brazil
Prior art keywords
improvement
railway tracks
elastic clamps
fixing railway
fixing
Prior art date
Application number
BR9302019A
Other languages
Portuguese (pt)
Inventor
Ezildo Ciecielski
Original Assignee
Ind Arte Tecnica Sa
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 Ind Arte Tecnica Sa filed Critical Ind Arte Tecnica Sa
Priority to BR9302019A priority Critical patent/BR9302019A/en
Publication of BR9302019A publication Critical patent/BR9302019A/en

Links

BR9302019A 1993-05-20 1993-05-20 Improvement in the process of fixing railway tracks through elastic clamps BR9302019A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR9302019A BR9302019A (en) 1993-05-20 1993-05-20 Improvement in the process of fixing railway tracks through elastic clamps

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR9302019A BR9302019A (en) 1993-05-20 1993-05-20 Improvement in the process of fixing railway tracks through elastic clamps

Publications (1)

Publication Number Publication Date
BR9302019A true BR9302019A (en) 1994-12-13

Family

ID=4056520

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9302019A BR9302019A (en) 1993-05-20 1993-05-20 Improvement in the process of fixing railway tracks through elastic clamps

Country Status (1)

Country Link
BR (1) BR9302019A (en)

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Legal Events

Date Code Title Description
EE Request for examination
CB Opposition filed

Free format text: INDUSTRIA DE MOLDAS ACO LTDA.

PC Transfer

Free format text: EWEM LTD(NL)

PC Transfer

Free format text: EWEM LTD (NL)

EG Technical examination (opinion): publication of technical examination (opinion)
FF Decision: granting
FG9A Patent or certificate of addition granted
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 20/05/2013