Number | Date | Country | Kind |
---|---|---|---|
89/03794 | Mar 1989 | FRX |
Number | Name | Date | Kind |
---|---|---|---|
1610809 | Newman | Dec 1926 | |
2042521 | Ford, Jr. | Jun 1936 | |
3652444 | Lester et al. | Feb 1972 | |
3778221 | Bloom | Dec 1973 | |
4781511 | Harada et al. | Nov 1988 | |
4815912 | Maney et al. | Mar 1989 | |
4938858 | Zejda | Jul 1990 |
Number | Date | Country |
---|---|---|
1533954 | Apr 1967 | DEX |
2106656 | Sep 1970 | FRX |
2426877 | May 1978 | FRX |
2537260 | Dec 1982 | FRX |
8704414 | Jul 1987 | WOX |
Entry |
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Neuzeitliche Vakuumanlagen fur Warmebehandlung und Loten, 2326 HTM Harterei-Technische Mitteilungen, vol. 35 (1980), No. 5, Munchen, Deutschland, pp. 245-250. |
New Products, 1081 Metal Progress, 126 (1984), Spet., No. 4, Metals Park, Ohio, USA, Sep. 1984, p. 97. |