DEVICE FOR IMMOBILIZING MINING CARS IN MINE CAGES,申请号PL19870269221-传众专利搜索

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发明名称	DEVICE FOR IMMOBILIZING MINING CARS IN MINE CAGES
摘要
申请公布号	PL148713(B1)	申请公布日期	1989.11.30
申请号	PL19870269221	申请日期	1987.12.02
申请人		发明人
分类号	B66B;B66B17/24;(IPC1-7):B66B17/24	主分类号	B66B
代理机构		代理人
主权项
地址

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