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发明名称
Oar and paddle holder and lock
摘要
申请公布号
US1816334(A)
申请公布日期
1931.07.28
申请号
US19300421052
申请日期
1930.01.15
申请人
MATTHEWS FRANK L
发明人
MATTHEWS FRANK L.
分类号
B63H16/06
主分类号
B63H16/06
代理机构
代理人
主权项
地址
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