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发明名称
Swivel joint for aluminum boat fittings
摘要
申请公布号
US2801120(A)
申请公布日期
1957.07.30
申请号
US19540425152
申请日期
1954.04.23
申请人
HARWOOD SHEPARD
发明人
SHEPARD HARWOOD
分类号
B63B21/04;B66D3/04;F16G15/08
主分类号
B63B21/04
代理机构
代理人
主权项
地址
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