Number | Date | Country | Kind |
---|---|---|---|
3201790 | Jan 1982 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
2874718 | Kelly | Feb 1959 | |
3302662 | Webb | Feb 1967 | |
3726310 | Coscia | Apr 1973 | |
4192337 | Alderson et al. | Mar 1980 | |
4215545 | Morello et al. | Aug 1980 | |
4297846 | Cadeddu | Nov 1981 | |
4311167 | Stoves et al. | Jan 1982 |
Entry |
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Olhydraulik, Dr. Heinz Zoebl, MIT 439 Textabbildungen, Wien Springer-Verlag, 1963. |