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发明名称
Perfectionnements aux installations hydrauliques
摘要
申请公布号
FR922986(A)
申请公布日期
1947.06.24
申请号
FRD922986
申请日期
1946.02.28
申请人
发明人
GUNNING MAXIMILIAAN FREDERIK
分类号
B63B21/16
主分类号
B63B21/16
代理机构
代理人
主权项
地址
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