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经营范围
发明名称
Improvements in or relating to the sealing of holes under water in the metal platingor timbers of ships or vessels
摘要
申请公布号
GB563977(A)
申请公布日期
1944.09.07
申请号
GB19430005255
申请日期
1943.04.01
申请人
ABRAM RUPERT NEELANDS;ALFRED RICHARD PITTARD;GEORGE WALLACE;THE CEMENTATION COMPANY LIMITED
发明人
分类号
B63B43/16
主分类号
B63B43/16
代理机构
代理人
主权项
地址
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