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发明名称
SEAT CUSHION OF THE AIR CUSHION TYPE
摘要
申请公布号
CA514420(A)
申请公布日期
1955.07.05
申请号
CAD514420
申请日期
申请人
STUBNITZ-GREENE SPRING CORPORATION
发明人
MAURICE STUBNITZ
分类号
主分类号
代理机构
代理人
主权项
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