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发明名称
Random-motion spray device
摘要
申请公布号
US2622926(A)
申请公布日期
1952.12.23
申请号
US19460672324
申请日期
1946.05.25
申请人
OSWALD CAMMANN
发明人
CAMMANN OSWALD
分类号
A47L15/20
主分类号
A47L15/20
代理机构
代理人
主权项
地址
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