METHOD OF MAKING VARIABLE-THICKNESS WORKPIECES OF STRIP-LIKE MATERIAL IN PARTICULAR THOSE HAVING MAXIMUM THICKNESS IN THE MIDDLE OF THEIR LENGYH AND CONSTITUTING A HELICOPTER ROTOR BLADE EDGE OF ATTACK FERRULE AND TURNING PRODUCTION JIG THEREFOR,申请号PL19980327641-传众专利搜索

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发明名称	METHOD OF MAKING VARIABLE-THICKNESS WORKPIECES OF STRIP-LIKE MATERIAL IN PARTICULAR THOSE HAVING MAXIMUM THICKNESS IN THE MIDDLE OF THEIR LENGYH AND CONSTITUTING A HELICOPTER ROTOR BLADE EDGE OF ATTACK FERRULE AND TURNING PRODUCTION JIG THEREFOR
摘要
申请公布号	PL187467(B1)	申请公布日期	2004.07.30
申请号	PL19980327641	申请日期	1998.07.20
申请人	WYTWORNIA SPRZETU KOMUNIKACYJNEGO PZL-SWIDNIK SA	发明人	DALCZYNSKI KRZYSZTOF;WYMIATAL KRZYSZTOF
分类号	B21D53/78;B21D53/92	主分类号	B21D53/78
代理机构		代理人
主权项
地址

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