Improvements in or relating to Sieves.,申请号GB19670058985-传众专利搜索

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发明名称	Improvements in or relating to Sieves.
摘要
申请公布号	GB1154100(A)	申请公布日期	1969.06.04
申请号	GB19670058985	申请日期	1967.12.29
申请人	HEIN, LEHMANN & CO. AKTIENGESELLSCHAFT	发明人
分类号	B07B1/46;B21D31/02	主分类号	B07B1/46
代理机构		代理人
主权项
地址

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