RIBBED TUBE WITH WINDING-SHAPED RIBBING,申请号CS19830009197-传众专利搜索

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发明名称	RIBBED TUBE WITH WINDING-SHAPED RIBBING
摘要
申请公布号	CS240563(B1)	申请公布日期	1986.02.13
申请号	CS19830009197	申请日期	1983.12.08
申请人	BLASTIK,KAREL,CS	发明人	BLASTIK,KAREL,CS
分类号	B21C37/22;(IPC1-7):B21C37/22	主分类号	B21C37/22
代理机构		代理人
主权项
地址

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