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发明名称
Spring cushion construction
摘要
申请公布号
US2856989(A)
申请公布日期
1958.10.21
申请号
US19560596312
申请日期
1956.07.06
申请人
ROCKWELL-STANDARD CORPORATION
发明人
PAWLIKOWSKI EDWARD T.
分类号
A47C7/30
主分类号
A47C7/30
代理机构
代理人
主权项
地址
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