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发明名称
ABSPERRORGAN,INSBESONDERE FUER BEREGNUNGSANLAGEN
摘要
申请公布号
DD142379(A1)
申请公布日期
1980.06.18
申请号
DD19790211617
申请日期
1979.03.16
申请人
EWALD,BERNHARD,DD
发明人
EWALD,BERNHARD,DD
分类号
F16K31/48;(IPC1-7):F16K31/48
主分类号
F16K31/48
代理机构
代理人
主权项
地址
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