CA180221A - Tuyau ventilateur - Google Patents

Tuyau ventilateur

Info

Publication number
CA180221A
CA180221A CA000180221A CA180221DA CA180221A CA 180221 A CA180221 A CA 180221A CA 000180221 A CA000180221 A CA 000180221A CA 180221D A CA180221D A CA 180221DA CA 180221 A CA180221 A CA 180221A
Authority
CA
Canada
Prior art keywords
vent pipe
vent
pipe
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
CA000180221A
Other languages
English (en)
Inventor
Ferdinand Swartz
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
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 Individual filed Critical Individual
Application granted granted Critical
Publication of CA180221A publication Critical patent/CA180221A/fr
Expired legal-status Critical Current

Links

CA000180221A 1917-08-27 1917-08-27 Tuyau ventilateur Expired CA180221A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA180221T 1917-08-27

Publications (1)

Publication Number Publication Date
CA180221A true CA180221A (fr) 1917-11-06

Family

ID=45299874

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000180221A Expired CA180221A (fr) 1917-08-27 1917-08-27 Tuyau ventilateur

Country Status (1)

Country Link
CA (1) CA180221A (fr)

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