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.)
Aloysius Vanleeuwen And Antonius Wilhelmus Franciscus Vander Heijden Johannes
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
Priority claimed from NL7402421Aexternal-prioritypatent/NL7402421A/en
Application grantedgrantedCritical
Publication of AU491882B2publicationCriticalpatent/AU491882B2/en
Application filed by Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of AU7846575ApublicationCriticalpatent/AU7846575A/en