CA219760A - Traitement de matieres d'egout - Google Patents

Traitement de matieres d'egout

Info

Publication number
CA219760A
CA219760A CA219760A CA219760DA CA219760A CA 219760 A CA219760 A CA 219760A CA 219760 A CA219760 A CA 219760A CA 219760D A CA219760D A CA 219760DA CA 219760 A CA219760 A CA 219760A
Authority
CA
Canada
Prior art keywords
sewage treatment
sewage
treatment
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
CA219760A
Other languages
English (en)
Inventor
W. Morgan Howard
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.)
Dorr Co
Original Assignee
Dorr Co
Publication date
Application granted granted Critical
Publication of CA219760A publication Critical patent/CA219760A/fr
Expired legal-status Critical Current

Links

CA219760A Traitement de matieres d'egout Expired CA219760A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA219760T

Publications (1)

Publication Number Publication Date
CA219760A true CA219760A (fr) 1922-06-20

Family

ID=35114204

Family Applications (1)

Application Number Title Priority Date Filing Date
CA219760A Expired CA219760A (fr) Traitement de matieres d'egout

Country Status (1)

Country Link
CA (1) CA219760A (fr)

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