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发明名称
Equalizer seat cushion
摘要
申请公布号
US1941996(A)
申请公布日期
1934.01.02
申请号
US19310569745
申请日期
1931.10.19
申请人
PULLMAN CAR & MANUFACTURING CORPORATION
发明人
MUSSEY WILLIAM H.
分类号
B61F5/36
主分类号
B61F5/36
代理机构
代理人
主权项
地址
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