BRIDGE FLOOR GULLY WITH ADJUSTABLE INLET GRATE HEIGHT AND METHOD OF ADJUSTING SUCH HEIGHT,申请号PL19870268211-传众专利搜索

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发明名称	BRIDGE FLOOR GULLY WITH ADJUSTABLE INLET GRATE HEIGHT AND METHOD OF ADJUSTING SUCH HEIGHT
摘要
申请公布号	PL268211(A1)	申请公布日期	1989.04.17
申请号	PL19870268211	申请日期	1987.10.13
申请人		发明人
分类号	E02D;E03F;(IPC1-7):E02D/;E03F/	主分类号	E02D
代理机构		代理人
主权项
地址

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