Number | Name | Date | Kind |
---|---|---|---|
3242729 | Keller | Mar 1966 | |
3641994 | Gosling et al. | Feb 1972 | |
3722504 | Sawyer | Mar 1973 | |
3730171 | Namon | May 1973 |
Entry |
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Jacobson et al., IEEE International Conference on Engineering in the Ocean Environment, (Seattle), 25-28, Sep. 1973, pp. 141-147. |