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经营范围
发明名称
Door operating apparatus
摘要
申请公布号
US3161909(A)
申请公布日期
1964.12.22
申请号
US19610135883
申请日期
1961.09.05
申请人
LEOPOLD STRAUSS
发明人
STRAUSS LEOPOLD
分类号
E05D11/10;E05F3/02;E05F3/22
主分类号
E05D11/10
代理机构
代理人
主权项
地址
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