HOLLOW ROLLER HAVING AN APERTURED SURFACE FOR TREATING THE GROUND,申请号GB19740050013-传众专利搜索

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发明名称	HOLLOW ROLLER HAVING AN APERTURED SURFACE FOR TREATING THE GROUND
摘要
申请公布号	GB1493952(A)	申请公布日期	1977.12.07
申请号	GB19740050013	申请日期	1974.11.19
申请人	GUERIN A	发明人
分类号	A01B29/00;(IPC1-7):F16C13/00	主分类号	A01B29/00
代理机构		代理人
主权项
地址

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