A Preformed Blank for a Hexagon Head Screw or a Hexagonal Nut Having a Supporting Collar or Flange,申请号GB19810003786-传众专利搜索

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发明名称	A Preformed Blank for a Hexagon Head Screw or a Hexagonal Nut Having a Supporting Collar or Flange
摘要
申请公布号	GB2073076(A)	申请公布日期	1981.10.14
申请号	GB19810003786	申请日期	1981.02.06
申请人	WAELZLAGER KOMBINAT VEB	发明人
分类号	B21J1/04;B21J13/02;B21K1/46;B21K1/50;B21K1/64;(IPC1-7):B21J13/02	主分类号	B21J1/04
代理机构		代理人
主权项
地址

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