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发明名称
Способ изготовления керамических нагревательных элементов
摘要
申请公布号
SU76571(A1)
申请公布日期
1948.11.30
申请号
SU19480375615
申请日期
1948.03.15
申请人
ESAULOV V.N.
发明人
ESAULOV V.N.
分类号
C22C32/00;C04B35/74
主分类号
C22C32/00
代理机构
代理人
主权项
地址
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