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发明名称
Anchor
摘要
申请公布号
US1858347(A)
申请公布日期
1932.05.17
申请号
US19290416536
申请日期
1929.12.26
申请人
SWIFT EDWARD B
发明人
SWIFT EDWARD B.
分类号
B63B21/32
主分类号
B63B21/32
代理机构
代理人
主权项
地址
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