CA71077A - Ventilateur de tunnel de chemin de fer - Google Patents

Ventilateur de tunnel de chemin de fer

Info

Publication number
CA71077A
CA71077A CA000071077A CA71077DA CA71077A CA 71077 A CA71077 A CA 71077A CA 000071077 A CA000071077 A CA 000071077A CA 71077D A CA71077D A CA 71077DA CA 71077 A CA71077 A CA 71077A
Authority
CA
Canada
Prior art keywords
railway tunnel
tunnel ventilator
ventilator
railway
tunnel
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
CA000071077A
Other languages
English (en)
Inventor
James John Swaine
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 CA71077A publication Critical patent/CA71077A/fr
Expired legal-status Critical Current

Links

CA000071077A 1900-10-15 1900-10-15 Ventilateur de tunnel de chemin de fer Expired CA71077A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA71077T 1900-10-15

Publications (1)

Publication Number Publication Date
CA71077A true CA71077A (fr) 1901-04-23

Family

ID=45187614

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000071077A Expired CA71077A (fr) 1900-10-15 1900-10-15 Ventilateur de tunnel de chemin de fer

Country Status (1)

Country Link
CA (1) CA71077A (fr)

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