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发明名称
Seat pad
摘要
申请公布号
US2119023(A)
申请公布日期
1938.05.31
申请号
US19370167918
申请日期
1937.10.08
申请人
THE S. E. HYMAN COMPANY
发明人
PICKARD CLESSON H.
分类号
B60N2/58;B60N2/70
主分类号
B60N2/58
代理机构
代理人
主权项
地址
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