Manhole cover for a slurry tanker,申请号GB19790033726-传众专利搜索

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发明名称	Manhole cover for a slurry tanker
摘要
申请公布号	GB2059361(A)	申请公布日期	1981.04.23
申请号	GB19790033726	申请日期	1979.09.28
申请人	HARRISON J P	发明人
分类号	A01C23/00;B60J9/02;B60P3/22;(IPC1-7):B65D90/10	主分类号	A01C23/00
代理机构		代理人
主权项
地址

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