Multi-layer film heaters in strip form
United States Patent 3067315
Publication Date:
12/04/1962
Other Classes:
338/308, 338/292, 219/553, 392/439, 392/426, 219/466.100, 428/457, 219/546
International Classes:
H05B3/26; H05B3/68; H05B3/72; H05B3/74; H05B3/22
US Patent References:
| 2757104 | Process of forming precision resistor | | | |