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发明名称
Verfahren und Vorrichtung zum Herstellen einer luftdichten und evakuierten Verpackung fuer einen Gegenstand
摘要
申请公布号
DE1094657(B)
申请公布日期
1960.12.08
申请号
DE1957G023397
申请日期
1957.11.20
申请人
W.R. GRACE & CO.
发明人
JUN. HERBERT RUMSEY
分类号
B65B31/06
主分类号
B65B31/06
代理机构
代理人
主权项
地址
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