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发明名称
Insulating structure
摘要
申请公布号
US2327303(A)
申请公布日期
1943.08.17
申请号
US19410414769
申请日期
1941.10.13
申请人
DONNELLY THOMAS S
发明人
DONNELLY THOMAS S.
分类号
B23K9/28
主分类号
B23K9/28
代理机构
代理人
主权项
地址
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