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发明名称
Wall anchoring device
摘要
申请公布号
US2335672(A)
申请公布日期
1943.11.30
申请号
US19410418565
申请日期
1941.11.10
申请人
HERSCHEL CLAUDE J
发明人
HERSCHEL CLAUDE J.
分类号
E04B2/72;E04B2/82;E04B2/84
主分类号
E04B2/72
代理机构
代理人
主权项
地址
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