Improvements in Fly-catchers
9355. Wenigmann, C. April 20. Traps for flies. To avoid tearing on unwinding or unfolding, and to prevent the removal of adhesive from the strip, a thread a, or a strip of fabric or the like is attached to or placed on the adhesive strip b.
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| Sprache: | eng |
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| Zusammenfassung: | 9355. Wenigmann, C. April 20. Traps for flies. To avoid tearing on unwinding or unfolding, and to prevent the removal of adhesive from the strip, a thread a, or a strip of fabric or the like is attached to or placed on the adhesive strip b. |
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