PL261467A1 - Method for producing improved technical chalk from mined natural chalk - Google Patents

Method for producing improved technical chalk from mined natural chalk

Info

Publication number
PL261467A1
PL261467A1 PL26146786A PL26146786A PL261467A1 PL 261467 A1 PL261467 A1 PL 261467A1 PL 26146786 A PL26146786 A PL 26146786A PL 26146786 A PL26146786 A PL 26146786A PL 261467 A1 PL261467 A1 PL 261467A1
Authority
PL
Poland
Prior art keywords
chalk
improved technical
producing improved
mined natural
mined
Prior art date
Application number
PL26146786A
Other versions
PL149192B1 (en
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 filed Critical
Priority to PL26146786A priority Critical patent/PL149192B1/en
Publication of PL261467A1 publication Critical patent/PL261467A1/en
Publication of PL149192B1 publication Critical patent/PL149192B1/en

Links

PL26146786A 1986-06-05 1986-06-05 Method for producing improved technical chalk from mined natural chalk PL149192B1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PL26146786A PL149192B1 (en) 1986-06-05 1986-06-05 Method for producing improved technical chalk from mined natural chalk

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL26146786A PL149192B1 (en) 1986-06-05 1986-06-05 Method for producing improved technical chalk from mined natural chalk

Publications (2)

Publication Number Publication Date
PL261467A1 true PL261467A1 (en) 1988-06-09
PL149192B1 PL149192B1 (en) 1990-01-31

Family

ID=20032706

Family Applications (1)

Application Number Title Priority Date Filing Date
PL26146786A PL149192B1 (en) 1986-06-05 1986-06-05 Method for producing improved technical chalk from mined natural chalk

Country Status (1)

Country Link
PL (1) PL149192B1 (en)

Also Published As

Publication number Publication date
PL149192B1 (en) 1990-01-31

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