CA275889A - Traitement de bitume - Google Patents

Traitement de bitume

Info

Publication number
CA275889A
CA275889A CA275889A CA275889DA CA275889A CA 275889 A CA275889 A CA 275889A CA 275889 A CA275889 A CA 275889A CA 275889D A CA275889D A CA 275889DA CA 275889 A CA275889 A CA 275889A
Authority
CA
Canada
Prior art keywords
bitumen processing
bitumen
processing
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
CA275889A
Other languages
English (en)
Inventor
Roser Edmond
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.)
CHESTER HIRCHINGS
COAL DISTILLATION Co
LIGNITE COAL AND BY PRODUCTS Corp
Original Assignee
CHESTER HIRCHINGS
COAL DISTILLATION Co
LIGNITE COAL AND BY PRODUCTS Corp
Publication date
Application granted granted Critical
Publication of CA275889A publication Critical patent/CA275889A/fr
Expired legal-status Critical Current

Links

CA275889A Traitement de bitume Expired CA275889A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA275889T

Publications (1)

Publication Number Publication Date
CA275889A true CA275889A (fr) 1927-11-29

Family

ID=35205921

Family Applications (1)

Application Number Title Priority Date Filing Date
CA275889A Expired CA275889A (fr) Traitement de bitume

Country Status (1)

Country Link
CA (1) CA275889A (fr)

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