Number | Date | Country | Kind |
---|---|---|---|
59-245081 | Nov 1984 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
3645779 | Kienel | Feb 1972 | |
4187344 | Fredriksson | Feb 1980 | |
4450201 | Brill et al. | May 1984 |
Number | Date | Country |
---|---|---|
0123223 | Oct 1984 | EPX |
8402289 | Jun 1984 | WOX |
Entry |
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Patent Abstracts of Japan, vol. 9, No. 64, 23 Mar. 1985; & JP A 59 198 544, 10-11-84. |
Patent Abstracts of Japan, vol. 7, No. 262, 22 Nov. 83; & JP A 58 143 446, 26-08-83. |