SAND SCATTERING DEVICE,申请号GB19850009868-传众专利搜索

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发明名称	SAND SCATTERING DEVICE
摘要
申请公布号	GB8509868(D0)	申请公布日期	1985.05.22
申请号	GB19850009868	申请日期	1985.04.17
申请人	SUMITOMO GOMU KOGYO KK	发明人
分类号	E01C13/00;A01C15/00;A01C15/02;E01C13/08;E01C19/12;E01C19/20	主分类号	E01C13/00
代理机构		代理人
主权项
地址

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