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发明名称
Filling valve
摘要
申请公布号
US1862923(A)
申请公布日期
1932.06.14
申请号
US19270199772
申请日期
1927.06.18
申请人
SPRAGUE-SELLS CORPORATION
发明人
BACK WILLIAM DE
分类号
B67C3/26
主分类号
B67C3/26
代理机构
代理人
主权项
地址
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