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发明名称
METHOD AND APPARATUS FOR MAGNETIC REACTION TESTING
摘要
申请公布号
CA822807(A)
申请公布日期
1969.09.09
申请号
CAD822807
申请日期
申请人
F. W. BELL
发明人
GEORGE H. SMITH
分类号
主分类号
代理机构
代理人
主权项
地址
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