PROBLEM TO BE SOLVED: To provide a kenzan (a needle-assembled base for flower arrangement) in which a needle part bent while it is used can be easily repaired and there exists no possibility of breaking of the needle part when it is repaired.;SOLUTION: A base part 11 and a number of needle parts 12 projected on the base part are integrally formed of a shape-memory resin to provide a shape- memory function to the needle part 12.;COPYRIGHT: (C)2002,JPO
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