Sreekanth

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US2268903 -
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Shockey | ||||||||||||||||||||||||
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1942-01
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423/624: CHEMISTRY OF INORGANIC COMPOUNDS; OXYGEN OR COMPOUND THEREOF; Metal containing; Group IIIA metal or beryllium (Al, Ga, In, Tl, or Be) 174/152.S: ELECTRICITY: CONDUCTORS AND INSULATORS; INSULATORS; Through wall or plate; Bushing type; Spark plugs 313/118: ELECTRIC LAMP AND DISCHARGE DEVICES; SPARK PLUGS 501/094: COMPOSITIONS: CERAMIC; CERAMIC COMPOSITIONS; Refractory | ||||||||||||||||||||||||
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3 patents reference this one
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| 3 pages total High Resolution Low Resolution: |
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