CA631908A - Helical membrane cutter - Google Patents

Helical membrane cutter

Info

Publication number
CA631908A
CA631908A CA631908A CA631908DA CA631908A CA 631908 A CA631908 A CA 631908A CA 631908 A CA631908 A CA 631908A CA 631908D A CA631908D A CA 631908DA CA 631908 A CA631908 A CA 631908A
Authority
CA
Canada
Prior art keywords
membrane cutter
helical membrane
helical
cutter
membrane
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
CA631908A
Inventor
Z. Mullins Godfrey
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.)
Telegraph Construction and Maintenance Co Ltd
Original Assignee
Telegraph Construction and Maintenance Co Ltd
Publication date
Application granted granted Critical
Publication of CA631908A publication Critical patent/CA631908A/en
Expired legal-status Critical Current

Links

CA631908A Helical membrane cutter Expired CA631908A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA631908T

Publications (1)

Publication Number Publication Date
CA631908A true CA631908A (en) 1961-11-28

Family

ID=35888053

Family Applications (1)

Application Number Title Priority Date Filing Date
CA631908A Expired CA631908A (en) Helical membrane cutter

Country Status (1)

Country Link
CA (1) CA631908A (en)

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