Number | Date | Country | Kind |
---|---|---|---|
01 898/91-6 | Jun 1991 | CHX |
Number | Name | Date | Kind |
---|---|---|---|
4995021 | Sullivan | Feb 1991 | |
5007034 | Shimozono | Apr 1991 |
Number | Date | Country |
---|---|---|
8130242 | Jan 1982 | DEX |
24680 | Nov 1901 | CHX |
30479 | Apr 1904 | CHX |
665078 | Apr 1988 | CHX |
676074 | Dec 1991 | CHX |
Entry |
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International Publication No. WO 88/02507 (PCT/DE87/00434) filed 23 Sep. 1987. |
Swiss Search Report. |