| 摘要 |
A delivery capsule, designed to retain and protect its contents until an intended site of delivery or conditions of delivery are encountered, has at least two separate chambers ( 18, 20 ), the chambers usually containing different materials. The capsule is preferably internally divided by a dividing wall or septum ( 16 ), conveniently in the form of a median wall symmetrically arranged to form two chambers of similar size and shape. Also disclosed are a method of encapsulation and encapsulation apparatus.
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