CA489997A - Fabrication de ciment - Google Patents

Fabrication de ciment

Info

Publication number
CA489997A
CA489997A CA489997A CA489997DA CA489997A CA 489997 A CA489997 A CA 489997A CA 489997 A CA489997 A CA 489997A CA 489997D A CA489997D A CA 489997DA CA 489997 A CA489997 A CA 489997A
Authority
CA
Canada
Prior art keywords
cement manufacture
cement
manufacture
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
CA489997A
Other languages
English (en)
Inventor
D. Devaney Fred
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.)
Erie Mining Co
Original Assignee
Erie Mining Co
Publication date
Application granted granted Critical
Publication of CA489997A publication Critical patent/CA489997A/fr
Expired legal-status Critical Current

Links

CA489997A Fabrication de ciment Expired CA489997A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA489997T

Publications (1)

Publication Number Publication Date
CA489997A true CA489997A (fr) 1953-01-27

Family

ID=35629726

Family Applications (1)

Application Number Title Priority Date Filing Date
CA489997A Expired CA489997A (fr) Fabrication de ciment

Country Status (1)

Country Link
CA (1) CA489997A (fr)

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