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经营范围
发明名称
SOIL TESTING DEVICE
摘要
申请公布号
ZA7605521(B)
申请公布日期
1978.04.26
申请号
ZA19760005521
申请日期
1976.09.14
申请人
DRYDEN VIBRATING EQUIP CO LTD
发明人
DUNN A
分类号
A01B;A01C
主分类号
A01B
代理机构
代理人
主权项
地址
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