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经营范围
发明名称
Improvements in or relating to ships' logs
摘要
申请公布号
GB470713(A)
申请公布日期
1937.08.20
申请号
GB19360007406
申请日期
1936.03.11
申请人
W. OTTWAY & CO., LIMITED;WILLIAM ROBERT OTTWAY
发明人
分类号
G01P5/06
主分类号
G01P5/06
代理机构
代理人
主权项
地址
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