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发明名称
METHOD OF AND EXPLOSIVE CHARGE-LAYING VESSEL FOR EXCAVATING UNDERWATER TRENCHES
摘要
申请公布号
GB1203605(A)
申请公布日期
1970.08.26
申请号
GB19670040847
申请日期
1967.09.06
申请人
ROCK FALL COMPANY LIMITED
发明人
JOSEPH LEONARD ABRAHAMS
分类号
E02F5/10
主分类号
E02F5/10
代理机构
代理人
主权项
地址
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