可樂新創意 瓶蓋要兩人才打得開
專利
http://patft.uspto.gov/netacgi/nph-Parser?Sect1=PTO2&Sect2=HITOFF&p=1&u=%2Fnetahtml%2FPTO%2Fsearch-bool.html&r=9&f=G&l=50&co1=AND&d=PTXT&s1=%22coca+cola%22&s2=%22bottle+cap%22&OS=%22coca+cola%22+AND+%22bottle+cap%22&RS=%22coca+cola%22+AND+%22bottle+cap%22
Coca-Cola Sharing Can
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