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发明名称
Nozzle attachment
摘要
申请公布号
US2047580(A)
申请公布日期
1936.07.14
申请号
US19350040964
申请日期
1935.09.17
申请人
DEWEY CHARLES K
发明人
DEWEY CHARLES K.
分类号
B67D7/42
主分类号
B67D7/42
代理机构
代理人
主权项
地址
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