发明名称 |
Soldering iron |
摘要 |
|
申请公布号 |
US2524997(A) |
申请公布日期 |
1950.10.10 |
申请号 |
US19470736079 |
申请日期 |
1947.03.20 |
申请人 |
ALVEN SCHMIDT FRANK |
发明人 |
SCHMIDT FRANK ALVEN |
分类号 |
B23K3/02 |
主分类号 |
B23K3/02 |
代理机构 |
|
代理人 |
|
主权项 |
|
地址 |
|
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