CA144982A - Appareil a fermer temporairement les conduits de gaz - Google Patents

Appareil a fermer temporairement les conduits de gaz

Info

Publication number
CA144982A
CA144982A CA000144982A CA144982DA CA144982A CA 144982 A CA144982 A CA 144982A CA 000144982 A CA000144982 A CA 000144982A CA 144982D A CA144982D A CA 144982DA CA 144982 A CA144982 A CA 144982A
Authority
CA
Canada
Prior art keywords
closing gas
temporarily closing
gas mains
mains
temporarily
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
CA000144982A
Other languages
English (en)
Inventor
Clifford Toon
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 CA144982A publication Critical patent/CA144982A/fr
Expired legal-status Critical Current

Links

CA000144982A 1912-08-17 1912-08-17 Appareil a fermer temporairement les conduits de gaz Expired CA144982A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA144982T 1912-08-17

Publications (1)

Publication Number Publication Date
CA144982A true CA144982A (fr) 1912-12-24

Family

ID=45264697

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000144982A Expired CA144982A (fr) 1912-08-17 1912-08-17 Appareil a fermer temporairement les conduits de gaz

Country Status (1)

Country Link
CA (1) CA144982A (fr)

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