CA1007178A - Filters - Google Patents

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Publication number
CA1007178A
CA1007178A CA186,424A CA186424A CA1007178A CA 1007178 A CA1007178 A CA 1007178A CA 186424 A CA186424 A CA 186424A CA 1007178 A CA1007178 A CA 1007178A
Authority
CA
Canada
Prior art keywords
filters
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
CA186,424A
Other versions
CA186424S (en
Inventor
Maurice Davis
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.)
Davis Industrial Equipment Ltd
Original Assignee
Davis Industrial Equipment Ltd
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
Application filed by Davis Industrial Equipment Ltd filed Critical Davis Industrial Equipment Ltd
Priority to CA186,424A priority Critical patent/CA1007178A/en
Priority to US05/495,413 priority patent/US4099944A/en
Application granted granted Critical
Publication of CA1007178A publication Critical patent/CA1007178A/en
Expired legal-status Critical Current

Links

CA186,424A 1971-07-14 1973-11-21 Filters Expired CA1007178A (en)

Priority Applications (2)

Application Number Priority Date Filing Date Title
CA186,424A CA1007178A (en) 1973-11-21 1973-11-21 Filters
US05/495,413 US4099944A (en) 1971-07-14 1974-08-07 Filters

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA186,424A CA1007178A (en) 1973-11-21 1973-11-21 Filters

Publications (1)

Publication Number Publication Date
CA1007178A true CA1007178A (en) 1977-03-22

Family

ID=4098463

Family Applications (1)

Application Number Title Priority Date Filing Date
CA186,424A Expired CA1007178A (en) 1971-07-14 1973-11-21 Filters

Country Status (1)

Country Link
CA (1) CA1007178A (en)

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