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CA9695A - Improvements on ventilating apparatus - Google Patents

Improvements on ventilating apparatus

Info

Publication number
CA9695A
CA9695A CA000009695A CA9695DA CA9695A CA 9695 A CA9695 A CA 9695A CA 000009695 A CA000009695 A CA 000009695A CA 9695D A CA9695D A CA 9695DA CA 9695 A CA9695 A CA 9695A
Authority
CA
Canada
Prior art keywords
ventilating apparatus
ventilating
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
CA000009695A
Other languages
French (fr)
Inventor
Francis L. Norton
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 CA9695A publication Critical patent/CA9695A/en
Expired legal-status Critical Current

Links

CA000009695A Improvements on ventilating apparatus Expired CA9695A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA9695T

Publications (1)

Publication Number Publication Date
CA9695A true CA9695A (en) 1879-02-25

Family

ID=45126242

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000009695A Expired CA9695A (en) Improvements on ventilating apparatus

Country Status (1)

Country Link
CA (1) CA9695A (en)

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