SHORING SYSTEM FOR TRENCHES,申请号HK20040102396-传众专利搜索

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发明名称	SHORING SYSTEM FOR TRENCHES
摘要
申请公布号	HK1061156(A2)	申请公布日期	2004.08.13
申请号	HK20040102396	申请日期	2004.04.01
申请人	HONG KONG FIBERGLASS TECHNOLOGY LIMITED	发明人	NORIMAN SAI CHI MAK;LAI KWONG YEUNG
分类号	E02D;E02D17/08;(IPC1-7):E02D	主分类号	E02D
代理机构		代理人
主权项
地址

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