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发明名称
Molded filter product
摘要
申请公布号
US2576864(A)
申请公布日期
1951.11.27
申请号
US19460683336
申请日期
1946.07.13
申请人
PAPER PATENTS COMPANY
发明人
VALENTE JOHN E.
分类号
B01D29/00;B01D39/18;B29C43/02;B32B27/00;D04H13/00
主分类号
B01D29/00
代理机构
代理人
主权项
地址
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