Number | Date | Country | Kind |
---|---|---|---|
PVZ30035-97 | Apr 1997 | CZX | |
PVZ30045-97 | Apr 1997 | CZX | |
PVZ30127-97 | May 1997 | CZX | |
PVZ30178-97 | Jun 1997 | CZX |
Number | Name | Date | Kind |
---|---|---|---|
D98249 | Goldblatt | Jan 1936 | |
D99568 | Cohn | May 1936 | |
D99779 | Cohn | May 1936 | |
138314 | Bruhl | Apr 1873 | |
D232965 | Atwell | Sep 1974 | |
D268653 | Sun | Apr 1983 | |
D382506 | Cohen | Aug 1997 | |
D407036 | Reisigl | Mar 1999 | |
469496 | Bugbee | Feb 1892 | |
484934 | Jacobson | Oct 1892 | |
809531 | Schenck | Jan 1906 | |
2340659 | Goldstein | Feb 1944 | |
2364031 | Suderov | Nov 1944 | |
2519547 | Colbert et al. | Aug 1950 | |
3835665 | Kitchel | Sep 1974 | |
5612102 | Nakama | Mar 1997 |
Entry |
---|
"Brouseni a lesteni skla".sub.-- ("Cutting and Polishing of Glass"); written by Jiri Gotz, Dipl. Eng. et al.; issued by Statni nakladatelstvi technicke literatury; (State publisher of technical literature) in Prague; Chapter 5.2.2; pp. 270-271. |
Number | Date | Country | |
---|---|---|---|
Parent | 077628 | Oct 1997 |