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发明名称
Die mounting
摘要
申请公布号
US2245320(A)
申请公布日期
1941.06.10
申请号
US19390303139
申请日期
1939.11.06
申请人
BLETSO BRUCE N
发明人
BLETSO BRUCE N.
分类号
B21C3/14
主分类号
B21C3/14
代理机构
代理人
主权项
地址
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Electric discharge lamp
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