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发明名称
Sluice weir
摘要
申请公布号
US2026656(A)
申请公布日期
1936.01.07
申请号
US19340741244
申请日期
1934.08.24
申请人
FIRM FRIED. KRUPP GRUSONWERK AKTIENGESELLSCHAFT
发明人
SCHON KARL
分类号
E02B7/36
主分类号
E02B7/36
代理机构
代理人
主权项
地址
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