CA336624A - Produit de charbon - Google Patents

Produit de charbon

Info

Publication number
CA336624A
CA336624A CA336624A CA336624DA CA336624A CA 336624 A CA336624 A CA 336624A CA 336624 A CA336624 A CA 336624A CA 336624D A CA336624D A CA 336624DA CA 336624 A CA336624 A CA 336624A
Authority
CA
Canada
Prior art keywords
coal product
coal
product
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
CA336624A
Other languages
English (en)
Inventor
James Rose Harold
Herman Hill William
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.)
Koppers Co of Delaware
Original Assignee
Koppers Co of Delaware
Publication date
Application granted granted Critical
Publication of CA336624A publication Critical patent/CA336624A/fr
Expired legal-status Critical Current

Links

CA336624A Produit de charbon Expired CA336624A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA336624T

Publications (1)

Publication Number Publication Date
CA336624A true CA336624A (fr) 1933-10-24

Family

ID=35299766

Family Applications (1)

Application Number Title Priority Date Filing Date
CA336624A Expired CA336624A (fr) Produit de charbon

Country Status (1)

Country Link
CA (1) CA336624A (fr)

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