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5321231 | Schmalzriedt et al. | Jun 1994 | |
5609024 | Fujiwara et al. | Mar 1997 |
Number | Date | Country |
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6-101459 | Apr 1994 | JPX |
Entry |
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Liang, P. M., "Development of an Alternator-Powered Electrically-Heated Catalyst System", SAE Paper 941042, Feb. 1994. |