ROLLING HEAD,申请号PL19860259055-传众专利搜索

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发明名称	ROLLING HEAD
摘要
申请公布号	PL149644(B1)	申请公布日期	1990.03.31
申请号	PL19860259055	申请日期	1986.04.17
申请人		发明人
分类号	B21H3/04;B23G7/02;(IPC1-7):B21H3/04	主分类号	B21H3/04
代理机构		代理人
主权项
地址

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