Indicating means for golf club cover and the like
作者： Robert F Anderson
DOI:
关键词:
摘要: An indicating device comprising a backing, resilient annular retaining cover having central opening affixed thereto and removable thin transparent panel or disk held between the carrying numeral other indicia on side adjacent backing.
lens.org 参考文章(3)
Wishnia Irving, Golf head cover with replaceable number or indicating means ,(1965)
James P Connell, Sign with changeable characters ,(1966)
Cinco S Oda, Pennant embodying picture frame ,(1921)