CA248052A - Appareil a produire le vide - Google Patents

Appareil a produire le vide

Info

Publication number
CA248052A
CA248052A CA248052A CA248052DA CA248052A CA 248052 A CA248052 A CA 248052A CA 248052 A CA248052 A CA 248052A CA 248052D A CA248052D A CA 248052DA CA 248052 A CA248052 A CA 248052A
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
CA248052A
Other languages
English (en)
Inventor
Jacob Leopold Albert
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.)
NYQVIST AND HOLM AB
Original Assignee
NYQVIST AND HOLM AB
Publication date
Application granted granted Critical
Publication of CA248052A publication Critical patent/CA248052A/fr
Expired legal-status Critical Current

Links

CA248052A Appareil a produire le vide Expired CA248052A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA248052T

Publications (1)

Publication Number Publication Date
CA248052A true CA248052A (fr) 1925-03-24

Family

ID=35155026

Family Applications (1)

Application Number Title Priority Date Filing Date
CA248052A Expired CA248052A (fr) Appareil a produire le vide

Country Status (1)

Country Link
CA (1) CA248052A (fr)

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