CA352452A - Methode de traitement du charbon - Google Patents

Methode de traitement du charbon

Info

Publication number
CA352452A
CA352452A CA352452A CA352452DA CA352452A CA 352452 A CA352452 A CA 352452A CA 352452 A CA352452 A CA 352452A CA 352452D A CA352452D A CA 352452DA CA 352452 A CA352452 A CA 352452A
Authority
CA
Canada
Prior art keywords
treating method
coal treating
coal
treating
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
CA352452A
Other languages
English (en)
Inventor
William Wallis Charles
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 CA352452A publication Critical patent/CA352452A/fr
Expired legal-status Critical Current

Links

CA352452A Methode de traitement du charbon Expired CA352452A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA352452T

Publications (1)

Publication Number Publication Date
CA352452A true CA352452A (fr) 1935-08-20

Family

ID=35340415

Family Applications (1)

Application Number Title Priority Date Filing Date
CA352452A Expired CA352452A (fr) Methode de traitement du charbon

Country Status (1)

Country Link
CA (1) CA352452A (fr)

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