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发明名称
SNAP SWITCH
摘要
申请公布号
CA661970(A)
申请公布日期
1963.04.23
申请号
CAD661970
申请日期
申请人
FANSTEEL METALLURGICAL CORPORATION
发明人
ROBERT N. NANNINGA
分类号
主分类号
代理机构
代理人
主权项
地址
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