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发明名称
Method of making reinforced porous rubber cushions
摘要
申请公布号
US2290614(A)
申请公布日期
1942.07.21
申请号
US19380234607
申请日期
1938.10.12
申请人
THE FIRESTONE TIRE & RUBBER COMPANY
发明人
RATHBUN ALAN E.
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