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发明名称
Устройство для высокочастотного нагрева концов пластмассовых труб при стыковой сварке
摘要
申请公布号
SU136492(A1)
申请公布日期
1960.11.30
申请号
SU19520576857
申请日期
1952.06.06
申请人
发明人
BRITSYN N.L.;FEDOROVA I.G.;SHCHELINA T.A.
分类号
H05B3/06
主分类号
H05B3/06
代理机构
代理人
主权项
地址
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