CA228201A - Ventilating tubing - Google Patents

Ventilating tubing

Info

Publication number
CA228201A
CA228201A CA228201A CA228201DA CA228201A CA 228201 A CA228201 A CA 228201A CA 228201 A CA228201 A CA 228201A CA 228201D A CA228201D A CA 228201DA CA 228201 A CA228201 A CA 228201A
Authority
CA
Canada
Prior art keywords
ventilating tubing
ventilating
tubing
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
CA228201A
Other languages
French (fr)
Inventor
Nettleton Stanley
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 CA228201A publication Critical patent/CA228201A/en
Expired legal-status Critical Current

Links

CA228201A Ventilating tubing Expired CA228201A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA228201T

Publications (1)

Publication Number Publication Date
CA228201A true CA228201A (en) 1923-01-23

Family

ID=35123804

Family Applications (1)

Application Number Title Priority Date Filing Date
CA228201A Expired CA228201A (en) Ventilating tubing

Country Status (1)

Country Link
CA (1) CA228201A (en)

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