CA887617A - Filter structure: apparatus and method of making - Google Patents

Filter structure: apparatus and method of making

Info

Publication number
CA887617A
CA887617A CA887617A CA887617DA CA887617A CA 887617 A CA887617 A CA 887617A CA 887617 A CA887617 A CA 887617A CA 887617D A CA887617D A CA 887617DA CA 887617 A CA887617 A CA 887617A
Authority
CA
Canada
Prior art keywords
making
filter structure
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
CA887617A
Inventor
J. Brinkema Robert
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.)
Joseph T Ryerson and Son Inc
Original Assignee
Joseph T Ryerson and Son Inc
Publication date
Application granted granted Critical
Publication of CA887617A publication Critical patent/CA887617A/en
Expired legal-status Critical Current

Links

CA887617A Filter structure: apparatus and method of making Expired CA887617A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA887617T

Publications (1)

Publication Number Publication Date
CA887617A true CA887617A (en) 1971-12-07

Family

ID=36393852

Family Applications (1)

Application Number Title Priority Date Filing Date
CA887617A Expired CA887617A (en) Filter structure: apparatus and method of making

Country Status (1)

Country Link
CA (1) CA887617A (en)

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