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发明名称
Checking method and system
摘要
申请公布号
GB793512(A)
申请公布日期
1958.04.16
申请号
GB19540020533
申请日期
1954.07.14
申请人
SCULLY SIGNAL COMPANY
发明人
ROWELL WILLIAM GRANT
分类号
B61L23/10;G01F23/00
主分类号
B61L23/10
代理机构
代理人
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地址
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