发明名称 INVOLUCRO PROTETTO DALL USURA PER MACCHINA A COCLEA
摘要 A screw extruder housing is made wear-resistant by providing a non-metallic lining formed of brittle material, the lining being divided into a multiplicity of individual wearing units firmly anchored in place in the casing.
申请公布号 IT1038128(B) 申请公布日期 1979.11.20
申请号 IT19750023337 申请日期 1975.05.14
申请人 WERNER UND PFLEIDERER 发明人
分类号 F04C2/12;B28B3/22;B29C47/08;B30B15/04;F01C1/16;F04C2/16;F04C18/16;F16C33/24 主分类号 F04C2/12
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