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发明名称
ERDSTOFF-GUELLESPEICHER
摘要
申请公布号
DD213251(A1)
申请公布日期
1984.09.05
申请号
DD19830247359
申请日期
1983.01.20
申请人
INSTITUT FUER DUENGUNGSFORSCHUNG LEIPZIG-POTSDAM BEREICH POTSDAM,DD
发明人
BOELKE,MARTIN,DD;SCHULZ,ELKE,DD
分类号
A01C3/02;E02B3/16;(IPC1-7):E02B3/16
主分类号
A01C3/02
代理机构
代理人
主权项
地址
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