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CA721708A - Method and article for making filters - Google Patents

Method and article for making filters

Info

Publication number
CA721708A
CA721708A CA721708A CA721708DA CA721708A CA 721708 A CA721708 A CA 721708A CA 721708 A CA721708 A CA 721708A CA 721708D A CA721708D A CA 721708DA CA 721708 A CA721708 A CA 721708A
Authority
CA
Canada
Prior art keywords
article
making filters
filters
making
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
CA721708A
Inventor
R. Van Orsdel John
W. Cover Paul
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.)
National Standard Co
Original Assignee
National Standard Co
Publication date
Application granted granted Critical
Publication of CA721708A publication Critical patent/CA721708A/en
Expired legal-status Critical Current

Links

CA721708A Method and article for making filters Expired CA721708A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA721708T

Publications (1)

Publication Number Publication Date
CA721708A true CA721708A (en) 1965-11-16

Family

ID=36057286

Family Applications (1)

Application Number Title Priority Date Filing Date
CA721708A Expired CA721708A (en) Method and article for making filters

Country Status (1)

Country Link
CA (1) CA721708A (en)

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