发明名称 Compound archery bow
摘要 The present apparatus is for a compound spring loaded archery bow and especially to an improved compound spring loaded archery bow having pre-adjustments for the compression spring and positioning of the compression spring housing to accommodate different archers.
申请公布号 US8522763(B2) 申请公布日期 2013.09.03
申请号 US20110932561 申请日期 2011.03.01
申请人 NEBERGALL DIRK 发明人 NEBERGALL DIRK
分类号 F41B5/10 主分类号 F41B5/10
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