CA421899A - Appareil a purification de l'eau - Google Patents

Appareil a purification de l'eau

Info

Publication number
CA421899A
CA421899A CA421899A CA421899DA CA421899A CA 421899 A CA421899 A CA 421899A CA 421899 A CA421899 A CA 421899A CA 421899D A CA421899D A CA 421899DA CA 421899 A CA421899 A CA 421899A
Authority
CA
Canada
Prior art keywords
water purification
purification apparatus
water
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
CA421899A
Other languages
English (en)
Inventor
Johnson Evans David
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 CA421899A publication Critical patent/CA421899A/fr
Expired legal-status Critical Current

Links

CA421899A Appareil a purification de l'eau Expired CA421899A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA421899T

Publications (1)

Publication Number Publication Date
CA421899A true CA421899A (fr) 1944-08-01

Family

ID=35532884

Family Applications (1)

Application Number Title Priority Date Filing Date
CA421899A Expired CA421899A (fr) Appareil a purification de l'eau

Country Status (1)

Country Link
CA (1) CA421899A (fr)

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