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发明名称
Improvements in or relating to electro-thermal actuating devices
摘要
申请公布号
GB741384(A)
申请公布日期
1955.11.30
申请号
GB19530011338
申请日期
1953.04.24
申请人
NATIONAL RESEARCH DEVELOPMENT CORPORATION
发明人
GREEN HARRY NORMAN
分类号
H01H61/02
主分类号
H01H61/02
代理机构
代理人
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