Number | Date | Country | Kind |
---|---|---|---|
1-210500 | Aug 1989 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4093041 | Davis | Jun 1978 | |
4103736 | Colato | Aug 1978 | |
4180125 | Schultz et al. | Dec 1979 | |
4203486 | Rubbright | May 1980 | |
4346756 | Dodd et al. | Aug 1982 |
Number | Date | Country |
---|---|---|
1423691 | Nov 1965 | FRX |
Entry |
---|
"The 3M Food Service System", Brochure, .COPYRGT.Sept. 1987. |