CA220515A - Extraction de substances carbonnees - Google Patents

Extraction de substances carbonnees

Info

Publication number
CA220515A
CA220515A CA220515A CA220515DA CA220515A CA 220515 A CA220515 A CA 220515A CA 220515 A CA220515 A CA 220515A CA 220515D A CA220515D A CA 220515DA CA 220515 A CA220515 A CA 220515A
Authority
CA
Canada
Prior art keywords
extraction
carbonaceous substances
carbonaceous
substances
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
CA220515A
Other languages
English (en)
Inventor
Plauson Hermann
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA220515A publication Critical patent/CA220515A/fr
Expired legal-status Critical Current

Links

CA220515A Extraction de substances carbonnees Expired CA220515A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA220515T

Publications (1)

Publication Number Publication Date
CA220515A true CA220515A (fr) 1922-07-04

Family

ID=35114959

Family Applications (1)

Application Number Title Priority Date Filing Date
CA220515A Expired CA220515A (fr) Extraction de substances carbonnees

Country Status (1)

Country Link
CA (1) CA220515A (fr)

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