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经营范围
发明名称
Cradle for lifeboats
摘要
申请公布号
US1893866(A)
申请公布日期
1933.01.10
申请号
US19310579743
申请日期
1931.12.08
申请人
WILLIAM MACHADO
发明人
MACHADO WILLIAM
分类号
B63B23/18
主分类号
B63B23/18
代理机构
代理人
主权项
地址
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