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发明名称
Perfectionnements aux navires
摘要
申请公布号
FR1546855(A)
申请公布日期
1968.11.22
申请号
FR19670128398
申请日期
1967.11.15
申请人
发明人
HELDMAN LEOPOLD HEINRICH THEODOR
分类号
B63H5/16
主分类号
B63H5/16
代理机构
代理人
主权项
地址
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