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发明名称
Apparatus for making reversible sponge cushions
摘要
申请公布号
US2691190(A)
申请公布日期
1954.10.12
申请号
US19510218844
申请日期
1951.04.02
申请人
UNITED STATES RUBBER COMPANY
发明人
BETHE EUGENE J.;DUTOI FRED H.
分类号
B29C33/00;B29C44/58
主分类号
B29C33/00
代理机构
代理人
主权项
地址
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