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发明名称
Simulated down filler and method of making the same
摘要
申请公布号
US2715086(A)
申请公布日期
1955.08.09
申请号
US19520276985
申请日期
1952.03.17
申请人
FREDERICK EDWARD R
发明人
FREDERICK EDWARD R.
分类号
B68G3/00
主分类号
B68G3/00
代理机构
代理人
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地址
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