CA379103A - Appareil d'aspiration - Google Patents

Appareil d'aspiration

Info

Publication number
CA379103A
CA379103A CA379103A CA379103DA CA379103A CA 379103 A CA379103 A CA 379103A CA 379103 A CA379103 A CA 379103A CA 379103D A CA379103D A CA 379103DA CA 379103 A CA379103 A CA 379103A
Authority
CA
Canada
Prior art keywords
exhausting apparatus
exhausting
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
CA379103A
Other languages
English (en)
Inventor
David N. Crosthwait, Jr.
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.)
C A DUNHAM Co
Original Assignee
C A DUNHAM Co
Publication date
Application granted granted Critical
Publication of CA379103A publication Critical patent/CA379103A/fr
Expired legal-status Critical Current

Links

CA379103A Appareil d'aspiration Expired CA379103A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA379103T

Publications (1)

Publication Number Publication Date
CA379103A true CA379103A (fr) 1939-01-24

Family

ID=35383427

Family Applications (1)

Application Number Title Priority Date Filing Date
CA379103A Expired CA379103A (fr) Appareil d'aspiration

Country Status (1)

Country Link
CA (1) CA379103A (fr)

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