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发明名称
Garage door opening device
摘要
申请公布号
US1931404(A)
申请公布日期
1933.10.17
申请号
US19300487819
申请日期
1930.10.10
申请人
CLUSSMAN CLINTON G
发明人
CLUSSMAN CLINTON G.
分类号
E05F15/12
主分类号
E05F15/12
代理机构
代理人
主权项
地址
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