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发明名称
摘要
申请公布号
DE1784404(B2)
申请公布日期
1974.10.24
申请号
DE19681784404
申请日期
1968.08.03
申请人
LANGENSTEIN & SCHEMANN AG, 8630 COBURG
发明人
HOFMANN, GUENTER, 8630 COBURG;ROESKY, WERNER, DR.-ING., 3340 WOLFENBUETTEL
分类号
B28B1/04;(IPC1-7):B28B3/02;B28B13/06
主分类号
B28B1/04
代理机构
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