CA73871A - Lampe a vacuum - Google Patents

Lampe a vacuum

Info

Publication number
CA73871A
CA73871A CA000073871A CA73871DA CA73871A CA 73871 A CA73871 A CA 73871A CA 000073871 A CA000073871 A CA 000073871A CA 73871D A CA73871D A CA 73871DA CA 73871 A CA73871 A CA 73871A
Authority
CA
Canada
Prior art keywords
osmium
vacuum lamp
lamp
vacuum
osmium vacuum
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
CA000073871A
Other languages
English (en)
Inventor
Carl Auer Von Welsback
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
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Application granted granted Critical
Publication of CA73871A publication Critical patent/CA73871A/fr
Expired legal-status Critical Current

Links

CA000073871A 1901-01-15 1901-01-15 Lampe a vacuum Expired CA73871A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA73871T 1901-01-15

Publications (1)

Publication Number Publication Date
CA73871A true CA73871A (fr) 1901-11-26

Family

ID=45190408

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000073871A Expired CA73871A (fr) 1901-01-15 1901-01-15 Lampe a vacuum

Country Status (1)

Country Link
CA (1) CA73871A (fr)

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