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发明名称
APPARATUS FOR LEAK TESTING CASTINGS
摘要
申请公布号
CA771881(A)
申请公布日期
1967.11.21
申请号
CAD771881
申请日期
申请人
AJEM LABORATORIES
发明人
DEWEY M. EVANS;FREDERICK W. KOEPKE
分类号
主分类号
代理机构
代理人
主权项
地址
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