Monocrystalline tubular semiconductor
United States Patent 2890976
US Patent References:
/1256930.html
- - 1256930
Sheet metal
- - 1531784
Platinum crucible
- - 2142660
Method of producing a semiconductor element
- - 2703296
Semi-conductor p-n junction units and method of making the same
- - 2714183
/1256930.html
- - 1256930
Sheet metal
- - 1531784
Platinum crucible
- - 2142660
Method of producing a semiconductor element
- - 2703296
Semi-conductor p-n junction units and method of making the same
- - 2714183
Inventors:
Kurt, Lehovec
Publication Date:
06/16/1959
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Export Citation:
Assignee:
SPRAGUE ELECTRIC CO
Primary Class:
Other Classes:
148/DIG.073, 257/E29.003, 148/33.500, 252/62.30E, 117/920, 428/34.100, 257/586, 148/DIG.051, 117/25, 257/618
International Classes:
B01J3/04; C30B15/00; H01L21/00; H01L29/04; H01L29/02