| More topics under "C06F - Matches; Manufacture of matches" (334) |
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| C06F 1 - Mechanical manufacture of matches (61) |
| C06F 3 - Chemical features in the manufacture of matches (117) |
| C06F 5 - Matches (156) |
| Patents for C06F - Matches; Manufacture of matches (2) | |
|---|---|
| 10/2005 | |
| 10/18/2005 | US6956890 Process and device for the generation of codes, for example channeling codes for CDMA applications |
| 06/2002 | |
| 06/27/2002 | US20020080856 Process and device for the generation of codes, for example channeling codes for CDMA applications |