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发明名称
BULKHEAD CONSTRUCTION
摘要
申请公布号
CA414908(A)
申请公布日期
1943.08.31
申请号
CAD414908
申请日期
申请人
ENGINEERING AND RESEARCH CORPORATION
发明人
CHRISTIAN DEBOER
分类号
主分类号
代理机构
代理人
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