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发明名称
Perfectionnements à la fixation, par soudure, de boulons, goujons et pièces similaires
摘要
申请公布号
FR1009621(A)
申请公布日期
1952.06.03
申请号
FRD1009621
申请日期
1950.02.02
申请人
发明人
SARAZIN JEAN-LUCIEN;SARAZIN SIMONE-ALICE;MONEYRON MARCEL
分类号
B23K9/20;B23K35/02
主分类号
B23K9/20
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