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Patents Grantslast 30 patents

Information Patent Grant
A method of manufacturing a thermo-sensitive resistor
- Patent number 4,920,635
- Issue date May 1, 1990
- NGK Insulators, Ltd.
- Yasuhito Yajima
- G01 - MEASURING TESTING
Information Patent Grant
3205155
- Patent number 3,205,155
- Issue date Sep 7, 1965
- C23 - COATING METALLIC MATERIAL COATING MATERIAL WITH METALLIC MATERIAL CHEMI...