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发明名称
DEVICE FOR MEASURING THE DENSITY OF DREDGINGS
摘要
申请公布号
EP0049933(B1)
申请公布日期
1984.09.26
申请号
EP19810201128
申请日期
1981.10.09
申请人
VAN DER VEEN, ROMKE
发明人
VAN DER VEEN, ROMKE
分类号
G01N9/02;G01N9/26;(IPC1-7):01N9/26
主分类号
G01N9/02
代理机构
代理人
主权项
地址
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