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经营范围
发明名称
Invalid chair
摘要
申请公布号
US3215469(A)
申请公布日期
1965.11.02
申请号
US19620177570
申请日期
1962.03.05
申请人
HELEN E. BEART
发明人
WAMSLEY FLOYD B.
分类号
A47C1/035;A61G5/00;A61G5/10;A61G5/12
主分类号
A47C1/035
代理机构
代理人
主权项
地址
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