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经营范围
发明名称
Combination door holder and stopper
摘要
申请公布号
US3129969(A)
申请公布日期
1964.04.21
申请号
US19610163141
申请日期
1961.12.29
申请人
SHENG KUO CHI
发明人
KUO CHI SHENG
分类号
E05C17/44
主分类号
E05C17/44
代理机构
代理人
主权项
地址
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