Number | Date | Country | Kind |
---|---|---|---|
4 00 07 623 | Aug 2000 | DE | |
4 00 07 622 | Aug 2000 | DE |
Number | Name | Date | Kind |
---|---|---|---|
D394051 | Smith | May 1998 | S |
D403674 | Arora et al. | Jan 1999 | S |
D418826 | Pavely et al. | Jan 2000 | S |
D422984 | Sheehan et al. | Apr 2000 | S |
D440575 | Wang et al. | Apr 2001 | S |
Entry |
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Symbol Sourcebook, Henry Dreyfuss, Van Nostrand Reinhold Co., automatic exposure control and fine focal spot symbols, p. 191, dung spreader and self-emptying wagon symbols, p. 194, 1975. |