CA422223A - Appareil a purifier les matieres d'egout - Google Patents

Appareil a purifier les matieres d'egout

Info

Publication number
CA422223A
CA422223A CA422223A CA422223DA CA422223A CA 422223 A CA422223 A CA 422223A CA 422223 A CA422223 A CA 422223A CA 422223D A CA422223D A CA 422223DA CA 422223 A CA422223 A CA 422223A
Authority
CA
Canada
Prior art keywords
purification apparatus
sewage purification
sewage
purification
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
CA422223A
Other languages
English (en)
Inventor
H. Green Walter
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.)
Infilco Inc
Original Assignee
Infilco Inc
Publication date
Application granted granted Critical
Publication of CA422223A publication Critical patent/CA422223A/fr
Expired legal-status Critical Current

Links

CA422223A Appareil a purifier les matieres d'egout Expired CA422223A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA422223T

Publications (1)

Publication Number Publication Date
CA422223A true CA422223A (fr) 1944-08-22

Family

ID=35533213

Family Applications (1)

Application Number Title Priority Date Filing Date
CA422223A Expired CA422223A (fr) Appareil a purifier les matieres d'egout

Country Status (1)

Country Link
CA (1) CA422223A (fr)

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