CA9172A - Improvements on gas apparatus - Google Patents

Improvements on gas apparatus

Info

Publication number
CA9172A
CA9172A CA000009172A CA9172DA CA9172A CA 9172 A CA9172 A CA 9172A CA 000009172 A CA000009172 A CA 000009172A CA 9172D A CA9172D A CA 9172DA CA 9172 A CA9172 A CA 9172A
Authority
CA
Canada
Prior art keywords
gas apparatus
gas
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
CA000009172A
Other languages
French (fr)
Inventor
William Duffield
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 CA9172A publication Critical patent/CA9172A/en
Expired legal-status Critical Current

Links

CA000009172A Improvements on gas apparatus Expired CA9172A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA9172T

Publications (1)

Publication Number Publication Date
CA9172A true CA9172A (en) 1878-09-09

Family

ID=45125720

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000009172A Expired CA9172A (en) Improvements on gas apparatus

Country Status (1)

Country Link
CA (1) CA9172A (en)

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