FR631006A - Perfectionnements aux procédés d'introduction de métaux, chimiquement actifs, dans des récipients vides ou remplis d'un gaz
- Google Patents
Perfectionnements aux procédés d'introduction de métaux, chimiquement actifs, dans des récipients vides ou remplis d'un gaz
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.)
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.)
Westinghouse Lamp Co
Original Assignee
Westinghouse Lamp Co
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 Westinghouse Lamp CofiledCriticalWestinghouse Lamp Co
Application grantedgrantedCritical
Publication of FR631006ApublicationCriticalpatent/FR631006A/fr
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
H01J9/38—Exhausting, degassing, filling, or cleaning vessels
H01J9/395—Filling vessels
Landscapes
Engineering & Computer Science
(AREA)
Manufacturing & Machinery
(AREA)
Discharge Lamp
(AREA)
FR631006D1926-03-201927-03-14Perfectionnements aux procédés d'introduction de métaux, chimiquement actifs, dans des récipients vides ou remplis d'un gaz
ExpiredFR631006A
(fr)