| 摘要 |
TITLE: INSECTICIDE GENERATOR An insecticidal generator comprising a shaped solid substantially laminar support comprising a first layer comprising paper, a second layer in contact with the first layer comprising a mineral layer which is substantially gypsum, and a third layer in contact with the second layer comprising paper and from 15-40% by weight of the solid support of a volatile insecticidal composition impregnated in this support. |
