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发明名称
METHOD OF RECLAIMING LAND IN INDUSTRIAL REGIONS
摘要
申请公布号
PL152150(B1)
申请公布日期
1990.11.30
申请号
PL19870266832
申请日期
1987.07.15
申请人
发明人
分类号
A01B79/02;A01G;A01G7/00;C09K17/00;(IPC1-7):A01G7/00
主分类号
A01B79/02
代理机构
代理人
主权项
地址
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