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发明名称
VORRICHTUNG ZUM AUSSCHAEUMEN VON HOHLRAEUMEN IN WERKSTUECKEN MIT SCHAUMSTOFFEN
摘要
申请公布号
DE2031737(B2)
申请公布日期
1977.05.26
申请号
DE19702031737
申请日期
1970.06.26
申请人
发明人
分类号
B29B7/74;(IPC1-7):B29D27/00
主分类号
B29B7/74
代理机构
代理人
主权项
地址
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