CA224853A - Production de goudron - Google Patents

Production de goudron

Info

Publication number
CA224853A
CA224853A CA224853A CA224853DA CA224853A CA 224853 A CA224853 A CA 224853A CA 224853 A CA224853 A CA 224853A CA 224853D A CA224853D A CA 224853DA CA 224853 A CA224853 A CA 224853A
Authority
CA
Canada
Prior art keywords
tar
production
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
CA224853A
Other languages
English (en)
Inventor
Patrig Eduard
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.)
AG CARBOZIT
Original Assignee
AG CARBOZIT
Publication date
Application granted granted Critical
Publication of CA224853A publication Critical patent/CA224853A/fr
Expired legal-status Critical Current

Links

CA224853A Production de goudron Expired CA224853A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA224853T

Publications (1)

Publication Number Publication Date
CA224853A true CA224853A (fr) 1922-10-17

Family

ID=35120456

Family Applications (1)

Application Number Title Priority Date Filing Date
CA224853A Expired CA224853A (fr) Production de goudron

Country Status (1)

Country Link
CA (1) CA224853A (fr)

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