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经营范围
发明名称
Adjustable seat
摘要
申请公布号
US2547446(A)
申请公布日期
1951.04.03
申请号
US19450583262
申请日期
1945.03.17
申请人
HEYWOOD-WAKEFIELD COMPANY
发明人
DEAN WALTER B.
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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