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BR8203113A - STEP LOCK DEVICE FOR EXTENSIBLE STAIRS - Google Patents

STEP LOCK DEVICE FOR EXTENSIBLE STAIRS

Info

Publication number
BR8203113A
BR8203113A BR8203113A BR8203113A BR8203113A BR 8203113 A BR8203113 A BR 8203113A BR 8203113 A BR8203113 A BR 8203113A BR 8203113 A BR8203113 A BR 8203113A BR 8203113 A BR8203113 A BR 8203113A
Authority
BR
Brazil
Prior art keywords
lock device
step lock
stairs
extensible
extensible stairs
Prior art date
Application number
BR8203113A
Other languages
Portuguese (pt)
Inventor
Roberto Alves Botelho
Original Assignee
Coper Companhia De Perfilados
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 Coper Companhia De Perfilados filed Critical Coper Companhia De Perfilados
Priority to BR8203113A priority Critical patent/BR8203113A/en
Publication of BR8203113A publication Critical patent/BR8203113A/en

Links

BR8203113A 1982-05-27 1982-05-27 STEP LOCK DEVICE FOR EXTENSIBLE STAIRS BR8203113A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8203113A BR8203113A (en) 1982-05-27 1982-05-27 STEP LOCK DEVICE FOR EXTENSIBLE STAIRS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8203113A BR8203113A (en) 1982-05-27 1982-05-27 STEP LOCK DEVICE FOR EXTENSIBLE STAIRS

Publications (1)

Publication Number Publication Date
BR8203113A true BR8203113A (en) 1984-01-03

Family

ID=4031114

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8203113A BR8203113A (en) 1982-05-27 1982-05-27 STEP LOCK DEVICE FOR EXTENSIBLE STAIRS

Country Status (1)

Country Link
BR (1) BR8203113A (en)

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