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发明名称
Drinking and tapping attachment for beer cans
摘要
申请公布号
US2094869(A)
申请公布日期
1937.10.05
申请号
US19360070248
申请日期
1936.03.23
申请人
EARCY BALLARD
发明人
BALLARD EARCY
分类号
A47G23/02;B67B7/48
主分类号
A47G23/02
代理机构
代理人
主权项
地址
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