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发明名称
摘要
申请公布号
DE2706822(B2)
申请公布日期
1979.11.15
申请号
DE19772706822
申请日期
1977.02.17
申请人
POLITECHNIKA LODZKA, LODZ;DOLNOSLASKA FABRYKA KROSIEN, DZIERZONIOW
发明人
HOFFMAN, ROMAN, DR.-ING., LODZ (POLEN)
分类号
D04C3/14;D04C3/38;(IPC1-7):D04C3/18
主分类号
D04C3/14
代理机构
代理人
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