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发明名称
Verfahren und Vorrichtung zur Herstellung von Schwamm- und Schaumgummi
摘要
申请公布号
DE1012455(B)
申请公布日期
1957.07.18
申请号
DE1951C004705
申请日期
1951.09.15
申请人
THE COMMONWEALTH ENGINEERING COMPANY OF OHIO
发明人
LEWIS ELISHA B.
分类号
主分类号
代理机构
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