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发明名称
Retracting type theater chair
摘要
申请公布号
US2492107(A)
申请公布日期
1949.12.20
申请号
US19470723572
申请日期
1947.01.22
申请人
AMERICAN SEATING COMPANY
发明人
ORTON MERRITT K.;HOVEN ALFRED C.
分类号
A47C7/58
主分类号
A47C7/58
代理机构
代理人
主权项
地址
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