METHOD OF CONFINING A PACE TO BE FILLED WITH PNEUMATICALLY FEED FILLING MATERIAL,申请号PL19850257006-传众专利搜索

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发明名称	METHOD OF CONFINING A PACE TO BE FILLED WITH PNEUMATICALLY FEED FILLING MATERIAL
摘要
申请公布号	PL150316(B1)	申请公布日期	1990.05.31
申请号	PL19850257006	申请日期	1985.12.19
申请人		发明人
分类号	E21F;E21F15/00;(IPC1-7):E21F15/00	主分类号	E21F
代理机构		代理人
主权项
地址

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