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发明名称
Fluid transmission relay device
摘要
申请公布号
US2476030(A)
申请公布日期
1949.07.12
申请号
US19440524647
申请日期
1944.03.01
申请人
K. D. G. INSTRUMENTS LIMITED
发明人
EVERINGTON GEOFFREY DEVAS
分类号
B64C13/40
主分类号
B64C13/40
代理机构
代理人
主权项
地址
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