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发明名称
Method and apparatus for making foambacked materials in broad widths and product thereof
摘要
申请公布号
US2947346(A)
申请公布日期
1960.08.02
申请号
US19560620785
申请日期
1956.10.25
申请人
THOMPSON ROBERT D
发明人
THOMPSON ROBERT D.
分类号
A47G27/04
主分类号
A47G27/04
代理机构
代理人
主权项
地址
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