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Machines clothing for paper -, cellulose -, asbestos - cement - and similar industries as well as clothing for filtration purposes in these or other industries
Machines clothing for paper -, cellulose -, asbestos - cement - and similar industries as well as clothing for filtration purposes in these or other industries
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机译:用于造纸,纤维素,石棉,水泥和类似行业的服装,以及这些或其他行业中用于过滤目的的服装
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摘要
1,220,531. Laminated fabric. NORDISKA MASKINFILT A.B. 19 Jan., 1968 [31 Jan., 1967], No. 3047/68. Heading B5N. [Also in Division D1] A woven filter fabric (see Division D1) has needled into it a batt 7 of wool, synthetic fibres or wool and synthetic fibres. After needling the laminate is treated by heat and pressure to fuse the fibres together.
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