CH69073A - Vakuumröhren-Beleuchtungsanlage - Google Patents

Vakuumröhren-Beleuchtungsanlage

Info

Publication number
CH69073A
CH69073A CH69073A CH69073DA CH69073A CH 69073 A CH69073 A CH 69073A CH 69073 A CH69073 A CH 69073A CH 69073D A CH69073D A CH 69073DA CH 69073 A CH69073 A CH 69073A
Authority
CH
Switzerland
Prior art keywords
lighting system
vacuum tube
tube lighting
vacuum
tube
Prior art date
Application number
CH69073A
Other languages
English (en)
Inventor
Fritz Meyer
Original Assignee
Fritz Meyer
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 Fritz Meyer filed Critical Fritz Meyer
Publication of CH69073A publication Critical patent/CH69073A/de

Links

CH69073A 1914-11-07 1914-11-07 Vakuumröhren-Beleuchtungsanlage CH69073A (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH69073T 1914-11-07

Publications (1)

Publication Number Publication Date
CH69073A true CH69073A (de) 1915-05-17

Family

ID=4316913

Family Applications (1)

Application Number Title Priority Date Filing Date
CH69073A CH69073A (de) 1914-11-07 1914-11-07 Vakuumröhren-Beleuchtungsanlage

Country Status (1)

Country Link
CH (1) CH69073A (de)

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