METHOD OF RELEASING A MANHOLE COVER AND APPARATUS FOR USE IN THE METHOD,申请号GB19850002436-传众专利搜索

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发明名称	METHOD OF RELEASING A MANHOLE COVER AND APPARATUS FOR USE IN THE METHOD
摘要
申请公布号	GB2170473(B)	申请公布日期	1988.10.12
申请号	GB19850002436	申请日期	1985.01.31
申请人	* LONG PRODUCTS LIMITED	发明人	ANTHONY ROLAND * NAYLER
分类号	B66F19/00;(IPC1-7):B66F11/00	主分类号	B66F19/00
代理机构		代理人
主权项
地址

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