DEVICE FOR MAINTAINING ROPES,申请号PL19750181614-传众专利搜索

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发明名称	DEVICE FOR MAINTAINING ROPES
摘要
申请公布号	PL101977(B1)	申请公布日期	1979.02.28
申请号	PL19750181614	申请日期	1975.06.26
申请人		发明人
分类号	B66B7/12;F16N11/00;(IPC1-7):F16N11/00	主分类号	B66B7/12
代理机构		代理人
主权项
地址

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