Number | Date | Country | Kind |
---|---|---|---|
56-204175 | Dec 1981 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4078163 | Bell, Jr. et al. | Mar 1978 | |
4335436 | Inoue | Jun 1982 | |
4383160 | Obara | May 1983 | |
4392041 | Yatomi et al. | Jul 1983 |
Number | Date | Country |
---|---|---|
0013096 | Jan 1979 | JPX |
Entry |
---|
Patent Abstracts of Japan, vol. 4, No. 164, Nov. 14, 1980, p. 16M41 & JP-A-55-112727. |
Patent Abstracts of Japan, vol. 2, No. 138, Nov. 16, 1978, p. 4549M78 & JP-A-53-106994. |
VDI-Zeitschrift, vol. 120, No. 15/16, Aug. 1978, VDI-Verlag. |