CA439623A - Traitement de matieres - Google Patents

Traitement de matieres

Info

Publication number
CA439623A
CA439623A CA439623A CA439623DA CA439623A CA 439623 A CA439623 A CA 439623A CA 439623 A CA439623 A CA 439623A CA 439623D A CA439623D A CA 439623DA CA 439623 A CA439623 A CA 439623A
Authority
CA
Canada
Prior art keywords
material processing
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
CA439623A
Other languages
English (en)
Inventor
L. Wiegand Edwin
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 CA439623A publication Critical patent/CA439623A/fr
Expired legal-status Critical Current

Links

CA439623A Traitement de matieres Expired CA439623A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA439623T

Publications (1)

Publication Number Publication Date
CA439623A true CA439623A (fr) 1947-02-11

Family

ID=35554857

Family Applications (1)

Application Number Title Priority Date Filing Date
CA439623A Expired CA439623A (fr) Traitement de matieres

Country Status (1)

Country Link
CA (1) CA439623A (fr)

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