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发明名称
Filter for powders
摘要
申请公布号
US2632525(A)
申请公布日期
1953.03.24
申请号
US19490125348
申请日期
1949.11.03
申请人
AMERICAN CYANAMID COMPANY
发明人
SCHOEFFLER EDWARD HENRY;OLSEN HAROLD OLAV
分类号
G01F11/00
主分类号
G01F11/00
代理机构
代理人
主权项
地址
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