CA356239A - Lamp bulb evacuating method - Google Patents

Lamp bulb evacuating method

Info

Publication number
CA356239A
CA356239A CA356239A CA356239DA CA356239A CA 356239 A CA356239 A CA 356239A CA 356239 A CA356239 A CA 356239A CA 356239D A CA356239D A CA 356239DA CA 356239 A CA356239 A CA 356239A
Authority
CA
Canada
Prior art keywords
lamp bulb
evacuating method
evacuating
bulb
lamp
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
CA356239A
Other languages
French (fr)
Inventor
Trenzen Carl
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA356239A publication Critical patent/CA356239A/en
Expired legal-status Critical Current

Links

CA356239A Lamp bulb evacuating method Expired CA356239A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA356239T

Publications (1)

Publication Number Publication Date
CA356239A true CA356239A (en) 1936-03-03

Family

ID=35344200

Family Applications (1)

Application Number Title Priority Date Filing Date
CA356239A Expired CA356239A (en) Lamp bulb evacuating method

Country Status (1)

Country Link
CA (1) CA356239A (en)

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