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.)
Piat and Johannes Christoffel Antonie Lecourt Auke
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
Filing date
Publication date
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Application grantedgrantedCritical
Publication of AU226848B2publicationCriticalpatent/AU226848B2/en
Publication of AU3777558ApublicationCriticalpatent/AU3777558A/en
AU37775/58A1958-05-14Improvements in or relating to plate-shaped aperturede supports and component parts secured to these supports
ExpiredAU226848B2
(en)