BR8405516A - Processo de elaboracao de giz - Google Patents

Processo de elaboracao de giz

Info

Publication number
BR8405516A
BR8405516A BR8405516A BR8405516A BR8405516A BR 8405516 A BR8405516 A BR 8405516A BR 8405516 A BR8405516 A BR 8405516A BR 8405516 A BR8405516 A BR 8405516A BR 8405516 A BR8405516 A BR 8405516A
Authority
BR
Brazil
Prior art keywords
drawing process
chalk drawing
chalk
Prior art date
Application number
BR8405516A
Other languages
English (en)
Inventor
Heinz Henrique Lehmann
Original Assignee
Acrilex Tintas Especiais S 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 Acrilex Tintas Especiais S A filed Critical Acrilex Tintas Especiais S A
Priority to BR8405516A priority Critical patent/BR8405516A/pt
Publication of BR8405516A publication Critical patent/BR8405516A/pt

Links

BR8405516A 1984-10-30 1984-10-30 Processo de elaboracao de giz BR8405516A (pt)

Priority Applications (1)

Application Number Priority Date Filing Date Title
BR8405516A BR8405516A (pt) 1984-10-30 1984-10-30 Processo de elaboracao de giz

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
BR8405516A BR8405516A (pt) 1984-10-30 1984-10-30 Processo de elaboracao de giz

Publications (1)

Publication Number Publication Date
BR8405516A true BR8405516A (pt) 1985-01-29

Family

ID=4036709

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8405516A BR8405516A (pt) 1984-10-30 1984-10-30 Processo de elaboracao de giz

Country Status (1)

Country Link
BR (1) BR8405516A (pt)

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 30/10/99