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1.发明授权Apparatus for applying material by thermal vaporization in the manufacture of electrical resistors 失效用于在制造电阻器中通过热蒸发施加材料的装置
公开(公告)号：US2801607A
公开(公告)日：1957-08-06
申请号：US37085153
申请日：1953-07-28
Applicant: CENTRE NAT RECH SCIENT
Inventor： BORIS VODAR , NICOLAS MOSTOVETCH
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