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发明名称
Verfahren zum Herstellen kleiner Loecher in Metallwerkstuecken
摘要
申请公布号
DE924417(C)
申请公布日期
1955.03.03
申请号
DE1950S001498
申请日期
1950.01.31
申请人
SOCIETE ANONYME DES MANUFACTURES DES GLACES ET PRODUITS CHIMIQUES DE SAINT-GOBAIN
发明人
PEYCHES IVAN DR.-ING.
分类号
B21D31/02
主分类号
B21D31/02
代理机构
代理人
主权项
地址
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