CA308611A - Feuille de filtre - Google Patents

Feuille de filtre

Info

Publication number
CA308611A
CA308611A CA308611A CA308611DA CA308611A CA 308611 A CA308611 A CA 308611A CA 308611 A CA308611 A CA 308611A CA 308611D A CA308611D A CA 308611DA CA 308611 A CA308611 A CA 308611A
Authority
CA
Canada
Prior art keywords
filter leaf
leaf
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
CA308611A
Other languages
English (en)
Inventor
J. Sweetland Ernest
V. Zenthoefer Joseph
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 CA308611A publication Critical patent/CA308611A/fr
Expired legal-status Critical Current

Links

CA308611A Feuille de filtre Expired CA308611A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA308611T

Publications (1)

Publication Number Publication Date
CA308611A true CA308611A (fr) 1931-02-10

Family

ID=35261764

Family Applications (1)

Application Number Title Priority Date Filing Date
CA308611A Expired CA308611A (fr) Feuille de filtre

Country Status (1)

Country Link
CA (1) CA308611A (fr)

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