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.)
Dunlop Rubber Co Ltd
Original Assignee
Dunlop Rubber Co Ltd
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 Dunlop Rubber Co LtdfiledCriticalDunlop Rubber Co Ltd
Publication of ES274249A1publicationCriticalpatent/ES274249A1/en
An extrusion die device for plastic material, such as rubber, having an orifice and means for varying the size of said orifice operable during the passage of said material through the spinneret. (Machine-translation by Google Translate, not legally binding)
ES0274249A1961-02-081962-02-02An extrusion row device for plastic material (Machine-translation by Google Translate, not legally binding)
ExpiredES274249A1
(en)
A molding device for the manufacture of thread or films of thermoplastic polymer material (Machine-translation by Google Translate, not legally binding)
PROCESS FOR THE MANUFACTURE OF A SEMICONDUCTOR DEVICE AS WELL AS MADE IN ACCORDANCE WITH THIS PROCEDURE, FIELD EFFECT TRANSISTOR AND PLANAR TRANSISTOR.