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3530322 | Newell | Sep 1970 | |
4395650 | Kettenring | Jul 1983 | |
4412794 | Presley | Nov 1983 | |
4482828 | Vergues et al. | Nov 1984 | |
4754185 | Gabriel et al. | Jun 1988 | |
4814657 | Yano et al. | Mar 1989 | |
4922164 | Jacobsen et al. | May 1990 | |
4954735 | Parsons | Sep 1990 |
Number | Date | Country |
---|---|---|
983078 | Jun 1951 | FRX |
1321561 | Feb 1963 | FRX |
64-12876 | Jan 1989 | JPX |
159716 | Jan 1933 | CHX |
697371 | Sep 1953 | GBX |
Entry |
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