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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Milferstadt; Dieter
Address:
Tespe-Butlingen, DE
No. of patents:
2
Patents:












Patent Number Title Of Patent Date Issued
4205232 Arrangement for preventing the alteration of the primary beam by unwanted particles, such as spu May 27, 1980
An arrangement relating to the prevention of the alteration of the primary beam by unwanted particles, such as sputter products, charged ions and electrons and their secondary processes, and to the resulting local improvement in the operational vacuum in electron-beam devices, ion-beam
4123655 Arrangement for preventing the alteration of the primary beam by unwanted particles, such as spu October 31, 1978
An arrangement relating to the prevention of the alteration of the primary eam by unwanted particles, such as sputter products, charged ions and electrons and their secondary processes, and to the resulting local improvement in the operational vacuum in electron-beam devices, ion-beam










 
 
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