| 摘要 |
PROBLEM TO BE SOLVED: To provide an elastic body spring device having higher durability. SOLUTION: The elastic body spring device comprises an outer housing, a first inner housing and a second inner housing concentrically arranged to share one certain point, a plurality of first elastic bodies provided between the outer housing and the first inner housing, and a plurality of second elastic bodies provided between the first inner housing and the second inner housing. COPYRIGHT: (C)2008,JPO&INPIT
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