Number | Date | Country | Kind |
---|---|---|---|
195 16 719.8 | May 1995 | DEX |
Number | Name | Date | Kind |
---|---|---|---|
4651938 | Memminger et al. | Mar 1987 | |
4681272 | Brunner et al. | Jul 1987 | |
5509617 | Chen | Apr 1996 |
Number | Date | Country |
---|---|---|
0 351 722 | Jan 1990 | EPX |
1 201 645 | Jan 1960 | FRX |
1201645 | Jan 1960 | FRX |
32 33 869 | Mar 1984 | DEX |
43 11 425 | Oct 1994 | DEX |
187 394 | Jul 1992 | TWX |
205 254 | Jan 1993 | TWX |
Entry |
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P.I. Orlov, "The foundations of the design", Jan. 1988, Reference - procedure book in two books, Book 1, 3rd edition with corrections, editor Dr. P.N. Uchaev, Moscow. |