-
-
-
-
-
-
-
-
-
Fe-Cr-Ni-Al ferritic alloys
-
Patent number 5,089,223
-
Issue date Feb 18, 1992
-
Matsushital Electric Works, Ltd.
-
Tadashi Hamada
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
-
-
Composite conductive material
-
Patent number 4,911,769
-
Issue date Mar 27, 1990
-
Matsushita Electric Works, Ltd.
-
Shuji Yamada
-
C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
-
-
Electric joint material
-
Patent number 4,502,899
-
Issue date Mar 5, 1985
-
Matsushita Electric Works, Ltd.
-
Koji Tsuji
-
H01 - BASIC ELECTRIC ELEMENTS