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发明名称
摘要
申请公布号
DE2918752(C2)
申请公布日期
1985.02.07
申请号
DE19792918752
申请日期
1979.05.09
申请人
POLITECHNIKA GDANSKA, DANZIG/GDANSK, PL
发明人
DOERFFER, JERZY, PROF. DR.-ING., SOPOT, PL
分类号
B63H25/48;(IPC1-7):B63H25/44
主分类号
B63H25/48
代理机构
代理人
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地址
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