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发明名称
SCHWIMMERGESTEUERTE REGELVORRICHTUNG ZUR VERAENDERUNG DES QUERSCHNITTES EINES ROHRES
摘要
申请公布号
AT384898(B)
申请公布日期
1988.01.25
申请号
AT19830000006
申请日期
1983.02.23
申请人
NILL WERNER
发明人
分类号
E03F5/10;G05D7/01;(IPC1-7):G05D9/04
主分类号
E03F5/10
代理机构
代理人
主权项
地址
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