CA457581A - Element de ventilateur - Google Patents

Element de ventilateur

Info

Publication number
CA457581A
CA457581A CA457581A CA457581DA CA457581A CA 457581 A CA457581 A CA 457581A CA 457581 A CA457581 A CA 457581A CA 457581D A CA457581D A CA 457581DA CA 457581 A CA457581 A CA 457581A
Authority
CA
Canada
Prior art keywords
fan unit
ventilating fan
ventilating
unit
fan
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
CA457581A
Other languages
English (en)
Inventor
Richard Barker Derek
Harry Barker William
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA457581A publication Critical patent/CA457581A/fr
Expired legal-status Critical Current

Links

CA457581A Element de ventilateur Expired CA457581A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA457581T

Publications (1)

Publication Number Publication Date
CA457581A true CA457581A (fr) 1949-06-28

Family

ID=35575320

Family Applications (1)

Application Number Title Priority Date Filing Date
CA457581A Expired CA457581A (fr) Element de ventilateur

Country Status (1)

Country Link
CA (1) CA457581A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2824520A (en) * 1952-11-10 1958-02-25 Henning G Bartels Device for increasing the pressure or the speed of a fluid flowing within a pipe-line

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2824520A (en) * 1952-11-10 1958-02-25 Henning G Bartels Device for increasing the pressure or the speed of a fluid flowing within a pipe-line

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