CA212664A - Systeme de ventilatiou et d'egout - Google Patents

Systeme de ventilatiou et d'egout

Info

Publication number
CA212664A
CA212664A CA212664A CA212664DA CA212664A CA 212664 A CA212664 A CA 212664A CA 212664 A CA212664 A CA 212664A CA 212664D A CA212664D A CA 212664DA CA 212664 A CA212664 A CA 212664A
Authority
CA
Canada
Prior art keywords
ventilating
drainage system
drainage
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
CA212664A
Other languages
English (en)
Inventor
E. Hughes William
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.)
AMERICAN MAUSOLEUM AND CONSTRUCTION Co
Original Assignee
AMERICAN MAUSOLEUM AND CONSTRUCTION Co
Publication date
Application granted granted Critical
Publication of CA212664A publication Critical patent/CA212664A/fr
Expired legal-status Critical Current

Links

CA212664A Systeme de ventilatiou et d'egout Expired CA212664A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA212664T

Publications (1)

Publication Number Publication Date
CA212664A true CA212664A (fr) 1921-07-26

Family

ID=35106443

Family Applications (1)

Application Number Title Priority Date Filing Date
CA212664A Expired CA212664A (fr) Systeme de ventilatiou et d'egout

Country Status (1)

Country Link
CA (1) CA212664A (fr)

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