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发明名称
VERSCHLUSSDECKEL ZUM ERZIELEN AUTOMATISCH VENTILARTIG WIRKSAMER DRUCKAUSGLEICHE IM INNERN
摘要
申请公布号
DE7203276(U)
申请公布日期
1972.08.31
申请号
DE19720003276U
申请日期
1972.01.29
申请人
SID WERK GMBH
发明人
分类号
主分类号
代理机构
代理人
主权项
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