OPERATING PLATFORM OF A HEADING MACHINE,申请号PL19840247929-传众专利搜索

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发明名称	OPERATING PLATFORM OF A HEADING MACHINE
摘要
申请公布号	PL143204(B1)	申请公布日期	1988.01.30
申请号	PL19840247929	申请日期	1984.05.28
申请人		发明人
分类号	E21C;E21D9/10;(IPC1-7):E21D9/10	主分类号	E21C
代理机构		代理人
主权项
地址

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