METHOD OF MAKING SLIT SIEVES AND PRESSURE WELDING MACHINE THEREFOR,申请号PL19850256945-传众专利搜索

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发明名称	METHOD OF MAKING SLIT SIEVES AND PRESSURE WELDING MACHINE THEREFOR
摘要
申请公布号	PL147367(B2)	申请公布日期	1989.05.31
申请号	PL19850256945	申请日期	1985.12.17
申请人		发明人
分类号	B21F;B21F27/10;(IPC1-7):B21F27/10	主分类号	B21F
代理机构		代理人
主权项
地址

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