CA390270A - Traitement de matieres charbonneuses - Google Patents

Traitement de matieres charbonneuses

Info

Publication number
CA390270A
CA390270A CA390270A CA390270DA CA390270A CA 390270 A CA390270 A CA 390270A CA 390270 A CA390270 A CA 390270A CA 390270D A CA390270D A CA 390270DA CA 390270 A CA390270 A CA 390270A
Authority
CA
Canada
Prior art keywords
carbonaceous material
material processing
processing
carbonaceous
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
CA390270A
Other languages
English (en)
Inventor
Dreyfus Henry
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.)
Henry Dreyfuss Associates LLC
Original Assignee
Henry Dreyfuss Associates LLC
Publication date
Application granted granted Critical
Publication of CA390270A publication Critical patent/CA390270A/fr
Expired legal-status Critical Current

Links

CA390270A Traitement de matieres charbonneuses Expired CA390270A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA390270T

Publications (1)

Publication Number Publication Date
CA390270A true CA390270A (fr) 1940-07-30

Family

ID=35397859

Family Applications (1)

Application Number Title Priority Date Filing Date
CA390270A Expired CA390270A (fr) Traitement de matieres charbonneuses

Country Status (1)

Country Link
CA (1) CA390270A (fr)

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