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发明名称
Zinc affiné, alliages de celui-ci et de métaux légers et procédé de fabrication des dits
摘要
申请公布号
FR977754(A)
申请公布日期
1951.04.05
申请号
FRD977754
申请日期
1942.10.30
申请人
发明人
PETOT HENRY-FRANCOIS
分类号
C22B19/04;C22C18/00
主分类号
C22B19/04
代理机构
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