CA277786A - Traitement de la houille - Google Patents

Traitement de la houille

Info

Publication number
CA277786A
CA277786A CA277786A CA277786DA CA277786A CA 277786 A CA277786 A CA 277786A CA 277786 A CA277786 A CA 277786A CA 277786D A CA277786D A CA 277786DA CA 277786 A CA277786 A CA 277786A
Authority
CA
Canada
Prior art keywords
coal processing
coal
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
CA277786A
Other languages
English (en)
Inventor
Armstrong William
Teater Hiram
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 CA277786A publication Critical patent/CA277786A/fr
Expired legal-status Critical Current

Links

CA277786A Traitement de la houille Expired CA277786A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA277786T

Publications (1)

Publication Number Publication Date
CA277786A true CA277786A (fr) 1928-02-14

Family

ID=35210877

Family Applications (1)

Application Number Title Priority Date Filing Date
CA277786A Expired CA277786A (fr) Traitement de la houille

Country Status (1)

Country Link
CA (1) CA277786A (fr)

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