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发明名称
Interlocked-joint structures
摘要
申请公布号
US2801895(A)
申请公布日期
1957.08.06
申请号
US19540451507
申请日期
1954.08.23
申请人
WALTER A. DUCKWORTH
发明人
GASS HOWARD S.
分类号
A47B88/00;B27F1/00;F16B12/00;F16B12/24
主分类号
A47B88/00
代理机构
代理人
主权项
地址
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