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发明名称
Valve
摘要
申请公布号
US2202852(A)
申请公布日期
1940.06.04
申请号
US19380188411
申请日期
1938.02.03
申请人
GUSTAV DREWS
发明人
HANSEN JAMES
分类号
B65D47/26;F16K5/02
主分类号
B65D47/26
代理机构
代理人
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地址
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