METHOD OF MANUFACTURING A CYLINDRICAL SLEEVE WITH INTERNAL GROOVES AND TOOL THEREFOR,申请号PL19800221455-传众专利搜索

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发明名称	METHOD OF MANUFACTURING A CYLINDRICAL SLEEVE WITH INTERNAL GROOVES AND TOOL THEREFOR
摘要
申请公布号	PL137389(B1)	申请公布日期	1986.05.31
申请号	PL19800221455	申请日期	1980.01.18
申请人		发明人
分类号	B21K1/00;B23P15/00;F16K27/00;(IPC1-7):B23P15/00	主分类号	B21K1/00
代理机构		代理人
主权项
地址

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