发明名称 TUBULAR FILTER AND METHOD OF MAKING THE SAME
摘要 A tubular reinforced filter comprising overlying strips of screen and perforated reinforcement helically wound and having adjacent windings bonded together, and the method of making the same comprising helically winding overlying strips of screen and perforated reinforcement and bonding adjacent windings together.
申请公布号 US3736641(A) 申请公布日期 1973.06.05
申请号 USD3736641 申请日期 1972.03.23
申请人 PITTSFIELD PRODUCTS INC,US 发明人 FOSDICK D,US
分类号 B01D29/11;B01D29/21;B01D29/52;B21C37/12;(IPC1-7):B23P15/16 主分类号 B01D29/11
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