PL252178A1 - Method of manufacturing chalk - Google Patents

Method of manufacturing chalk

Info

Publication number
PL252178A1
PL252178A1 PL25217885A PL25217885A PL252178A1 PL 252178 A1 PL252178 A1 PL 252178A1 PL 25217885 A PL25217885 A PL 25217885A PL 25217885 A PL25217885 A PL 25217885A PL 252178 A1 PL252178 A1 PL 252178A1
Authority
PL
Poland
Prior art keywords
chalk
manufacturing
manufacturing chalk
Prior art date
Application number
PL25217885A
Inventor
Franciszek Winnik
Jozef Sitnik
Original Assignee
Przed Projektowania I Realizac
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 Przed Projektowania I Realizac filed Critical Przed Projektowania I Realizac
Priority to PL25217885A priority Critical patent/PL252178A1/en
Publication of PL252178A1 publication Critical patent/PL252178A1/en

Links

PL25217885A 1985-02-27 1985-02-27 Method of manufacturing chalk PL252178A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL25217885A PL252178A1 (en) 1985-02-27 1985-02-27 Method of manufacturing chalk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL25217885A PL252178A1 (en) 1985-02-27 1985-02-27 Method of manufacturing chalk

Publications (1)

Publication Number Publication Date
PL252178A1 true PL252178A1 (en) 1986-09-09

Family

ID=20025593

Family Applications (1)

Application Number Title Priority Date Filing Date
PL25217885A PL252178A1 (en) 1985-02-27 1985-02-27 Method of manufacturing chalk

Country Status (1)

Country Link
PL (1) PL252178A1 (en)

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