专利名称：Stretching apparatus
发明人：Robert E. Tennant,William E. Dieter申请号：US11331860申请日：20060113公开号：US08025617B2公开日：20110927
专利附图：
摘要：The present invention concerns a stretching apparatus that is useful to applycontrolled, gradual muscular stretching, and is particularly useful for controlledstretching of the hamstring muscle.
申请人：Robert E. Tennant,William E. Dieter
地址：Portland OR US,Portland OR US
国籍：US,US
代理机构：Hancock Hughey LLP
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