Number | Date | Country | Kind |
---|---|---|---|
8615315 | Jun 1986 | GBX |
Filing Document | Filing Date | Country | Kind |
---|---|---|---|
PCT/GB87/00442 |
Publishing Document | Publishing Date | Country | Kind |
---|---|---|---|
WO87/07974 |
Number | Name | Date | Kind |
---|---|---|---|
3689175 | Hartzell et al. | Sep 1972 | |
4025724 | Davidson, Jr. et al. | May 1977 | |
4245955 | Lambertson | Jan 1981 | |
4566118 | Chaplin et al. | Jan 1986 | |
4589133 | Swinbanks | May 1986 | |
4659283 | Niessen et al. | Apr 1987 | |
4689821 | Salikuddin et al. | Aug 1987 | |
4715559 | Fuller | Dec 1987 |
Number | Date | Country |
---|---|---|
2126837A | Aug 1983 | GBX |
2149614A | Oct 1984 | GBX |
Entry |
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Journal of Aircraft, vol. 23, No. 2, "Propeller Model for Studying Trace ocity Effects on Interior Noise". |
Automotive Engineering, vol. 89, No. 10, Oct. 1981, Society of Automotive Engineers, Inc. (N.Y., U.S.), F. B. Metzger, pp. 107-113, International Search Report. |