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发明名称
VERFAHREN UND VORRICHTUNG ZUR VERHINDERUNG DES ANSETZENS VON FREMDKOERPERN AN VERSTELLPROPELLER-GESTAENGEN VON WASSERFAHRZEUGEN.
摘要
申请公布号
DE3762500(D1)
申请公布日期
1990.06.07
申请号
DE19873762500
申请日期
1987.08.13
申请人
MUELLER, PETER, ZUERICH, CH
发明人
MUELLER, PETER, ZUERICH, CH
分类号
B63H3/02;B63H3/04;B63H3/10;(IPC1-7):B63H3/04
主分类号
B63H3/02
代理机构
代理人
主权项
地址
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