-
-
-
Resistor element
-
Patent number 5,321,386
-
Issue date Jun 14, 1994
-
NGK Insulators, Ltd.
-
Fujio Ishiguro
-
G01 - MEASURING TESTING
-
-
-
-
-
-
Detecting element
-
Patent number 5,124,682
-
Issue date Jun 23, 1992
-
NGK Insulators, Ltd.
-
Fujio Ishiguro
-
G01 - MEASURING TESTING
-
-
-
Oxygen sensor elements
-
Patent number 4,940,528
-
Issue date Jul 10, 1990
-
NGK Insulators, Ltd.
-
Shuichiro Oki
-
G01 - MEASURING TESTING
-
-
-
-
-
-