| 摘要 |
PROBLEM TO BE SOLVED: To provide a chemical vaporizer having a sufficient vaporization function easily opened at the time of use, while having sufficient sealing performance during nonuse. SOLUTION: This chemical vaporizer 10 is composed by sealing a solid or semi-solid chemical 12 inside a wrapping bag 11 composed of a flexible material. The wrapping bag 11 is stretched by the chemical 12 contained inside.
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