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发明名称
Hanger
摘要
申请公布号
US1916835(A)
申请公布日期
1933.07.04
申请号
US19320644036
申请日期
1932.11.23
申请人
SAMUEL GOLDSTEIN
发明人
GOLDSTEIN SAMUEL
分类号
A47H1/122
主分类号
A47H1/122
代理机构
代理人
主权项
地址
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