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发明名称
Medium for testing for and detecting the presence of hydrofluoric acid vapour in air
摘要
申请公布号
GB566389(A)
申请公布日期
1944.12.28
申请号
GB19430007672
申请日期
1943.05.13
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED;CHRISTOPHER PHILLIP FAGAN
发明人
分类号
C01B7/19
主分类号
C01B7/19
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代理人
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地址
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