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发明名称
Synthetic elastic and elastomeric products
摘要
申请公布号
US2448556(A)
申请公布日期
1948.09.07
申请号
US19470722459
申请日期
1947.01.16
申请人
GENERAL ELECTRIC COMPANY
发明人
SPRUNG MURRAY M.;BURKHARD CHARLES A.
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主分类号
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