CA287365A - Dispositif a faire le vide dans lampes - Google Patents

Dispositif a faire le vide dans lampes

Info

Publication number
CA287365A
CA287365A CA287365A CA287365DA CA287365A CA 287365 A CA287365 A CA 287365A CA 287365 A CA287365 A CA 287365A CA 287365D A CA287365D A CA 287365DA CA 287365 A CA287365 A CA 287365A
Authority
CA
Canada
Prior art keywords
exhausting device
lamp
lamp exhausting
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
CA287365A
Other languages
English (en)
Inventor
Gooskens Henricus
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 CA287365A publication Critical patent/CA287365A/fr
Expired legal-status Critical Current

Links

CA287365A Dispositif a faire le vide dans lampes Expired CA287365A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA287365T

Publications (1)

Publication Number Publication Date
CA287365A true CA287365A (fr) 1929-02-19

Family

ID=35224177

Family Applications (1)

Application Number Title Priority Date Filing Date
CA287365A Expired CA287365A (fr) Dispositif a faire le vide dans lampes

Country Status (1)

Country Link
CA (1) CA287365A (fr)

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