发明名称 Retractile speargun line
摘要 A retractile speargun line suitable for use in conjunction with a speargun comprising a line of flexible linear material having a first end adapted for connection to a speargun and a second end adapted for connection to a speargun spear by the use of a clip attached at each such end of the type used for leader lines in fishing, said flexible linear material having a springlike helical configuration.
申请公布号 US5145740(A) 申请公布日期 1992.09.08
申请号 US19900575290 申请日期 1990.08.30
申请人 BOYKIN, MICHAEL A.;BOYKIN, DOROTHY M. 发明人 BOYKIN, MICHAEL A.
分类号 F41B7/04 主分类号 F41B7/04
代理机构 代理人
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