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发明名称
Improved tap for jars and the like
摘要
申请公布号
GB354712(A)
申请公布日期
1931.08.07
申请号
GB19300013973
申请日期
1930.05.07
申请人
WILLIAM EWART SHARPE
发明人
分类号
B67D3/00;B67D3/04
主分类号
B67D3/00
代理机构
代理人
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