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发明名称
Resilient core for upholstery units
摘要
申请公布号
US2231732(A)
申请公布日期
1941.02.11
申请号
US19390266046
申请日期
1939.04.05
申请人
NACHMAN SPRING FILLED CORPORATION
发明人
NACHMAN FRED A.;SCHOB ANTHONY J.
分类号
B61D33/00
主分类号
B61D33/00
代理机构
代理人
主权项
地址
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