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发明名称
Вакуумная печь
摘要
申请公布号
SU60936(A1)
申请公布日期
1941.11.30
申请号
SU19390025290
申请日期
1939.07.07
申请人
KROL M.YU.
发明人
KROL M.YU.
分类号
H05B7/00;H01J37/00
主分类号
H05B7/00
代理机构
代理人
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地址
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