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发明名称
Rivet heating device
摘要
申请公布号
US2491931(A)
申请公布日期
1949.12.20
申请号
US19430512434
申请日期
1943.12.01
申请人
E. I. DU PONT DE NEMOURS & COMPANY
发明人
RAKER HERMAN C.;STEIN FRANK E.
分类号
F16B19/12
主分类号
F16B19/12
代理机构
代理人
主权项
地址
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