CA27451A - Nettoyage des filtres au moyen de matieres rude en grain - Google Patents

Nettoyage des filtres au moyen de matieres rude en grain

Info

Publication number
CA27451A
CA27451A CA000027451A CA27451DA CA27451A CA 27451 A CA27451 A CA 27451A CA 000027451 A CA000027451 A CA 000027451A CA 27451D A CA27451D A CA 27451DA CA 27451 A CA27451 A CA 27451A
Authority
CA
Canada
Prior art keywords
abrading material
granular
cleansing
filters
cleansing filters
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
CA000027451A
Other languages
English (en)
Inventor
John W. Hyatt
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 CA27451A publication Critical patent/CA27451A/fr
Expired legal-status Critical Current

Links

CA000027451A Nettoyage des filtres au moyen de matieres rude en grain Expired CA27451A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA27451T

Publications (1)

Publication Number Publication Date
CA27451A true CA27451A (fr) 1887-08-16

Family

ID=45143992

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000027451A Expired CA27451A (fr) Nettoyage des filtres au moyen de matieres rude en grain

Country Status (1)

Country Link
CA (1) CA27451A (fr)

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