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.)
Publication of NL21723CpublicationCriticalpatent/NL21723C/xx
H01J9/00—Apparatus or processes specially adapted for the manufacture, installation, removal, maintenance of electric discharge tubes, discharge lamps, or parts thereof; Recovery of material from discharge tubes or lamps
H01J9/24—Manufacture or joining of vessels, leading-in conductors or bases
H01J9/32—Sealing leading-in conductors
Landscapes
Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Vessels And Coating Films For Discharge Lamps
(AREA)