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Self Containing Enclosure for Protection from Killer Bees
A self contained protective enclosure with an opening for entry and egress and a screen for ventilation and viewing.
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| Number | Title | Issue Date |
| 4428658 | Combined film cassette unloading and film processing device A film cassette unloading and film processing device comprises a light-sealable container having means to hold a film cassette in such a manner that a length of film can be withdrawn therefrom, together with a film cutting means. A lid member of a process... | 01/31/1984 |
