CA495530A - Appareil de production de vide - Google Patents

Appareil de production de vide

Info

Publication number
CA495530A
CA495530A CA495530A CA495530DA CA495530A CA 495530 A CA495530 A CA 495530A CA 495530 A CA495530 A CA 495530A CA 495530D A CA495530D A CA 495530DA CA 495530 A CA495530 A CA 495530A
Authority
CA
Canada
Prior art keywords
producing apparatus
vacuum producing
vacuum
producing
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
CA495530A
Other languages
English (en)
Inventor
J. Lippold Adolph
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.)
Cherry Burrell Corp
Original Assignee
Cherry Burrell Corp
Publication date
Application granted granted Critical
Publication of CA495530A publication Critical patent/CA495530A/fr
Expired legal-status Critical Current

Links

CA495530A Appareil de production de vide Expired CA495530A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA495530T

Publications (1)

Publication Number Publication Date
CA495530A true CA495530A (fr) 1953-08-25

Family

ID=35640938

Family Applications (1)

Application Number Title Priority Date Filing Date
CA495530A Expired CA495530A (fr) Appareil de production de vide

Country Status (1)

Country Link
CA (1) CA495530A (fr)

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