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发明名称
Locking device
摘要
申请公布号
US2955688(A)
申请公布日期
1960.10.11
申请号
US19580739892
申请日期
1958.06.04
申请人
AETNA STEEL PRODUCTS CORPORATION
发明人
KARLSTROM KARL R. M.
分类号
E04B1/61
主分类号
E04B1/61
代理机构
代理人
主权项
地址
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