CA473463A - Fabrication de craie - Google Patents

Fabrication de craie

Info

Publication number
CA473463A
CA473463A CA473463A CA473463DA CA473463A CA 473463 A CA473463 A CA 473463A CA 473463 A CA473463 A CA 473463A CA 473463D A CA473463D A CA 473463DA CA 473463 A CA473463 A CA 473463A
Authority
CA
Canada
Prior art keywords
chalk
manufacture
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
CA473463A
Other languages
English (en)
Inventor
C. Fleck Louis
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Paper Patents Co
Original Assignee
Paper Patents Co
Publication date
Application granted granted Critical
Publication of CA473463A publication Critical patent/CA473463A/fr
Expired legal-status Critical Current

Links

CA473463A Fabrication de craie Expired CA473463A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA473463T

Publications (1)

Publication Number Publication Date
CA473463A true CA473463A (fr) 1951-05-08

Family

ID=35607434

Family Applications (1)

Application Number Title Priority Date Filing Date
CA473463A Expired CA473463A (fr) Fabrication de craie

Country Status (1)

Country Link
CA (1) CA473463A (fr)

Similar Documents

Publication Publication Date Title
CA476793A (fr) Methode de refoulage
CA477824A (fr) Fabrication de phenol
CA473463A (fr) Fabrication de craie
CA471602A (fr) Fabrication de vinaigre
CA474246A (fr) Production de 7-dehydrosterols
CA479053A (fr) Fabrication de keratine
CA476135A (fr) Alkylmercaptoalkanoates inferieurs d'hormones
CA472787A (fr) Fabrication de matieres colorantes disazo cupriferes
CA477738A (fr) Fabrication d'enveloppes
CA478139A (fr) Production de chloroacroleine de propinnaldehyde
CA474948A (fr) Production de 2-vinylthiazoles
CA473958A (fr) Production de chlorotriazinylnitriles
CA472953A (fr) Crayons a mine de plomb
CA471556A (fr) Procedes de fabrication de dinitroethylenuree
CA476753A (fr) Fabrication d'hydrogene
CA470997A (fr) Fabrication de panneaux
CA477440A (fr) Fabrication d'acides ethylehexoiques
CA477439A (fr) Fabrication d'acides ethylehexoiques
CA479758A (fr) Fabrication de refractaires
CA478526A (fr) Production de composes alpha-haloacryliques
CA475310A (fr) Fabrication de semelles en feutre
CA471793A (fr) Fabrication d'essence
CA472892A (fr) Fabrication de chaussures
CA472378A (fr) Fabrication de savon
CA477080A (fr) Fabrication d'amidon modifie