TRENCHING APPARATUS; METHOD AND APPARATUS COMPRISING A CUTTER DIRECTLY CONNECTED TO A HOPPER CHUTE, THE CHUTE RELEASING DRAINAGE MEDIUM AND, OPTIONALLY, PIPE OR CABLE INTO THE TRENCH,申请号NZ19960299002-传众专利搜索

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发明名称	TRENCHING APPARATUS; METHOD AND APPARATUS COMPRISING A CUTTER DIRECTLY CONNECTED TO A HOPPER CHUTE, THE CHUTE RELEASING DRAINAGE MEDIUM AND, OPTIONALLY, PIPE OR CABLE INTO THE TRENCH
摘要
申请公布号	NZ299002(A)	申请公布日期	1999.05.28
申请号	NZ19960299002	申请日期	1996.07.16
申请人	JOHNS, RICHARD SHERWOOD	发明人	JOHNS, RICHARD SHERWOOD
分类号	E02F5/00;F16L1/028;H02G1/06;(IPC1-7):F16L1/028	主分类号	E02F5/00
代理机构		代理人
主权项
地址

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