An improved screening device,申请号ZA20080007573-传众专利搜索

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发明名称	An improved screening device
摘要	There is provided an improved screening device (A) comprising a screen panel with projections/rider bars (4) along the longitudinal direction of the top surface, (4B) said projections/rider bars being continuous or discreet and held to the base by bonding sliding or push fitting and provided between the adjacent screen openings apertures FIG. 2).
申请公布号	ZA200807573(B)	申请公布日期	2009.10.28
申请号	ZA20080007573	申请日期	2008.01.01
申请人	TEGA INDUSTRIES LIMITED	发明人	BISWADEEP, PAUL
分类号	B07B;E21B	主分类号	B07B
代理机构		代理人
主权项
地址

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