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发明名称
Vacuum nozzle face plate construction for paper sheet cleaners and the like
摘要
申请公布号
US3060482(A)
申请公布日期
1962.10.30
申请号
US19600067968
申请日期
1960.11.08
申请人
DOYLE DONALD J
发明人
DOYLE DONALD J.
分类号
B08B1/02;B08B5/02;D21F1/32;D21F5/00
主分类号
B08B1/02
代理机构
代理人
主权项
地址
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