CA266558A - Dispositif a faire le vide - Google Patents

Dispositif a faire le vide

Info

Publication number
CA266558A
CA266558A CA266558A CA266558DA CA266558A CA 266558 A CA266558 A CA 266558A CA 266558 A CA266558 A CA 266558A CA 266558D A CA266558D A CA 266558DA CA 266558 A CA266558 A CA 266558A
Authority
CA
Canada
Prior art keywords
exhausting device
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
CA266558A
Other languages
English (en)
Inventor
Marinus Van Der Peol Johannes
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Publication date
Application granted granted Critical
Publication of CA266558A publication Critical patent/CA266558A/fr
Expired legal-status Critical Current

Links

CA266558A Dispositif a faire le vide Expired CA266558A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA266558T

Publications (1)

Publication Number Publication Date
CA266558A true CA266558A (fr) 1926-12-07

Family

ID=35194513

Family Applications (1)

Application Number Title Priority Date Filing Date
CA266558A Expired CA266558A (fr) Dispositif a faire le vide

Country Status (1)

Country Link
CA (1) CA266558A (fr)

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