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CA934439A - Filter - Google Patents

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Publication number
CA934439A
CA934439A CA136569A CA136569A CA934439A CA 934439 A CA934439 A CA 934439A CA 136569 A CA136569 A CA 136569A CA 136569 A CA136569 A CA 136569A CA 934439 A CA934439 A CA 934439A
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
CA136569A
Other versions
CA136569S (en
Inventor
A. Aspinwall Ronald
K. Graham Mackellar
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.)
Unisys Corp
Original Assignee
Sperry Rand Corp
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
Priority claimed from CA091617A external-priority patent/CA936106A/en
Application filed by Sperry Rand Corp filed Critical Sperry Rand Corp
Priority to CA136569A priority Critical patent/CA934439A/en
Application granted granted Critical
Publication of CA934439A publication Critical patent/CA934439A/en
Expired legal-status Critical Current

Links

CA136569A 1970-08-26 1972-03-08 Filter Expired CA934439A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CA136569A CA934439A (en) 1970-08-26 1972-03-08 Filter

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CA091617A CA936106A (en) 1969-09-05 1970-08-26 Filter
CA136569A CA934439A (en) 1970-08-26 1972-03-08 Filter

Publications (1)

Publication Number Publication Date
CA934439A true CA934439A (en) 1973-09-25

Family

ID=4087462

Family Applications (1)

Application Number Title Priority Date Filing Date
CA136569A Expired CA934439A (en) 1970-08-26 1972-03-08 Filter

Country Status (1)

Country Link
CA (1) CA934439A (en)

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