| 摘要 |
An insect control system for buildings of masonry construction and the like comprises a perforated, flexible resilient sheet member of width and height each greater than the width and height respectively of the weep hole with which it is to be used; and an inserter that has a blade of width and height less than the width and height resectively of the weep hole with which it is to be used, and a manipulating handle for securance to the blade.
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