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发明名称
摘要
申请公布号
DE2246766(B2)
申请公布日期
1980.09.11
申请号
DE19722246766
申请日期
1972.09.23
申请人
WILLI BECKER INGENIEURBUERO GMBH, 2000 HAMBURG
发明人
BECKER, WILLI;BUHTZ, CLAUS-PETER
分类号
B63H25/38;(IPC1-7):B63H25/38
主分类号
B63H25/38
代理机构
代理人
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地址
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