CA487815A - Element de filtre - Google Patents

Element de filtre

Info

Publication number
CA487815A
CA487815A CA487815A CA487815DA CA487815A CA 487815 A CA487815 A CA 487815A CA 487815 A CA487815 A CA 487815A CA 487815D A CA487815D A CA 487815DA CA 487815 A CA487815 A CA 487815A
Authority
CA
Canada
Prior art keywords
filter unit
filter
unit
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
CA487815A
Other languages
English (en)
Inventor
E. Valente John
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.)
Paper Patents Co
Original Assignee
Paper Patents Co
Publication date
Application granted granted Critical
Publication of CA487815A publication Critical patent/CA487815A/fr
Expired legal-status Critical Current

Links

CA487815A Element de filtre Expired CA487815A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA487815T

Publications (1)

Publication Number Publication Date
CA487815A true CA487815A (fr) 1952-11-04

Family

ID=35627533

Family Applications (1)

Application Number Title Priority Date Filing Date
CA487815A Expired CA487815A (fr) Element de filtre

Country Status (1)

Country Link
CA (1) CA487815A (fr)

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