Number | Date | Country | Kind |
---|---|---|---|
09500229 | Mar 1995 | BEX |
Number | Name | Date | Kind |
---|---|---|---|
5258217 | Lewis | Nov 1993 | |
5360294 | Carriker et al. | Nov 1994 |
Number | Date | Country |
---|---|---|
0522546A1 | Jan 1993 | EPX |
4221329A1 | May 1994 | DEX |
Entry |
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Bouwwereld . vol. 88 No. 18, Sep. 4, 1992, p. 77 "Zelfdichtend Milieumembraan". |