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Patents Granted on 1984-07-10 | |||||
Number | Date | Patentee | Title | Type | |
4,458,766 | Jul. 10, 1984 | G. Siegel | Hydrojet drilling means | water jet cutting apparatus | |
4,459,548 | Jul. 10, 1984 | S.B. Servais, R.P. Lentz | Alternator Testing Apparatus |