CA244789A - Dispositif a vide - Google Patents

Dispositif a vide

Info

Publication number
CA244789A
CA244789A CA244789A CA244789DA CA244789A CA 244789 A CA244789 A CA 244789A CA 244789 A CA244789 A CA 244789A CA 244789D A CA244789D A CA 244789DA CA 244789 A CA244789 A CA 244789A
Authority
CA
Canada
Prior art keywords
vacuum device
vacuum
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
CA244789A
Other languages
English (en)
Inventor
Clayton Rentschler Harvey
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.)
Westinghouse Canada Inc
Original Assignee
Canadian Westinghouse Co Ltd
Publication date
Application granted granted Critical
Publication of CA244789A publication Critical patent/CA244789A/fr
Expired legal-status Critical Current

Links

CA244789A Dispositif a vide Expired CA244789A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA244789T

Publications (1)

Publication Number Publication Date
CA244789A true CA244789A (fr) 1924-11-25

Family

ID=35151764

Family Applications (1)

Application Number Title Priority Date Filing Date
CA244789A Expired CA244789A (fr) Dispositif a vide

Country Status (1)

Country Link
CA (1) CA244789A (fr)

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