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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NVfiledCriticalPhilips Gloeilampenfabrieken NV
Publication of ES260619A1publicationCriticalpatent/ES260619A1/en
Semiconductor device having a semiconductor body of gallium phosphide, characterized in that at least part of the semiconductor body exhibits p-type conductivity due to the presence therein of zinc and/or cadmium as impurities determining the conductivity. (Machine-translation by Google Translate, not legally binding)
ES0260619A1959-08-291960-08-26Semiconductor device (Machine-translation by Google Translate, not legally binding)
ExpiredES260619A1
(en)
Procedure to obtain an agent designed to fight against the hail and/or to cause rain, based on an ice generating body, like the silver yoduro (Machine-translation by Google Translate, not legally binding)
Devices and original accessories for round metal rabbit hutches for males and that serve both for females (Machine-translation by Google Translate, not legally binding)