CA143436A - Filtre - Google Patents

Filtre

Info

Publication number
CA143436A
CA143436A CA000143436A CA143436DA CA143436A CA 143436 A CA143436 A CA 143436A CA 000143436 A CA000143436 A CA 000143436A CA 143436D A CA143436D A CA 143436DA CA 143436 A CA143436 A CA 143436A
Authority
CA
Canada
Prior art keywords
filter
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
CA000143436A
Other languages
English (en)
Inventor
William Paterson
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA143436A publication Critical patent/CA143436A/fr
Expired legal-status Critical Current

Links

CA000143436A 1912-04-03 1912-04-03 Filtre Expired CA143436A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA143436T 1912-04-03

Publications (1)

Publication Number Publication Date
CA143436A true CA143436A (fr) 1912-10-15

Family

ID=45263151

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000143436A Expired CA143436A (fr) 1912-04-03 1912-04-03 Filtre

Country Status (1)

Country Link
CA (1) CA143436A (fr)

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