CH67659A - Negative Kohle für Bogenlampen - Google Patents

Negative Kohle für Bogenlampen

Info

Publication number
CH67659A
CH67659A CH67659A CH67659DA CH67659A CH 67659 A CH67659 A CH 67659A CH 67659 A CH67659 A CH 67659A CH 67659D A CH67659D A CH 67659DA CH 67659 A CH67659 A CH 67659A
Authority
CH
Switzerland
Prior art keywords
charcoal
negative
arc lamps
lamps
arc
Prior art date
Application number
CH67659A
Other languages
English (en)
Inventor
Hertha Ayrton Geb Marks
Original Assignee
Hertha Ayrton Geb Marks
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 Hertha Ayrton Geb Marks filed Critical Hertha Ayrton Geb Marks
Publication of CH67659A publication Critical patent/CH67659A/de

Links

CH67659A 1914-03-06 1914-03-06 Negative Kohle für Bogenlampen CH67659A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH67659T 1914-03-06

Publications (1)

Publication Number Publication Date
CH67659A true CH67659A (de) 1915-01-16

Family

ID=4314689

Family Applications (1)

Application Number Title Priority Date Filing Date
CH67659A CH67659A (de) 1914-03-06 1914-03-06 Negative Kohle für Bogenlampen

Country Status (1)

Country Link
CH (1) CH67659A (de)

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