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发明名称
Cleaning nozzle
摘要
申请公布号
US2802697(A)
申请公布日期
1957.08.13
申请号
US19550497105
申请日期
1955.03.28
申请人
MAE PUMPHREY SALLIE
发明人
PUMPHREY SALLIE MAE
分类号
B05B7/04;B60S3/04
主分类号
B05B7/04
代理机构
代理人
主权项
地址
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