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发明名称
Excavating and Pipe Laying Machines
摘要
申请公布号
CA2143109(A1)
申请公布日期
1994.03.17
申请号
CA19932143109
申请日期
1993.08.25
申请人
MASTENBROEK & COMPANY LTD
发明人
GEELHOED JACK
分类号
E02F5/10;F16L1/036;(IPC1-7):E02F5/10
主分类号
E02F5/10
代理机构
代理人
主权项
地址
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