专利名称：Lumbar cushion
发明人：井口 豪
籁怎么读申请号：JP実願平3-79603
申请日：19910903
公开号：JP実開平5-21758U
公开日：
19930323
专利内容由知识产权出版社提供
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专利附图：
赤足队车钟>内地明星摘要： (57) [Abstract] OBJECTIVE harder than the soft foam has been ud for送远二使安西
conventional lumbar cushion, and by using a cushion material which is formed on the
curved surface, the force and the lumbar support lumbar to reduce the fatigue of the hip to strengthen the power to support both sides of the spine. [Configuration] As the plate-
shaped cushioning member is made of a mi-rigid foam having a rubber-like elasticity, and is formed in a composite curved surface of relatively shallow trough-shaped cross-ctional shape and the surface is relatively high chevron in longitudinal ction We u things.
申请人：さやま商事株式会社
地址：大阪府大阪市中央区安土町1丁目6番19号
国籍：JP
代理人：吉田 了司
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