Patent search ap:("LINDSAY WIRE WEAVING CO") AND inv:"RICHARD LAZZARO DOMINIC" Page 1

1.

发明授权
Twisted strands and non-woven filtering media made of such strands 失效
Title translation: 由这种股线制成的扭绞股和非织造过滤介质

公开(公告)号：US3351205A

公开(公告)日：1967-11-07

申请号：US19716862

申请日：1962-05-18

Applicant: LINDSAY WIRE WEAVING CO

Inventor： BUTLER CLARENCE A , RICHARD LAZZARO DOMINIC

IPC: B01D39/08

CPC classification number: B01D39/1623 , B01D2239/0464 , B01D2239/065 , B01D2239/086

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