Number | Date | Country | Kind |
---|---|---|---|
3-317117 | Nov 1991 | JPX |
Number | Name | Date | Kind |
---|---|---|---|
4451139 | Yanagawa | May 1984 | |
4595280 | Tanzawa et al. | Jun 1986 | |
4908671 | Kusumoto | Mar 1990 | |
4969015 | Sanpe | Nov 1990 |
Number | Date | Country |
---|---|---|
56-165179 | Dec 1981 | JPX |
0040678 | Mar 1984 | JPX |
59-064881 | Apr 1984 | JPX |
0020974 | Jan 1986 | JPX |
0138379 | Jun 1988 | JPX |
2216069 | Oct 1989 | GBX |
Entry |
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Xerox Disclosure Journal, Removable Cleaner Housing, McCarroll, vol. 8, No. 5, Sep./Oct. 1983, p. 433. |