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经营范围
发明名称
Procédé de fabrication d'un corps cylindrique ou sphérique en métal et corps obtenu par ce procédé
摘要
申请公布号
CH459121(A)
申请公布日期
1968.07.15
申请号
CH19660016582
申请日期
1966.11.18
申请人
B.V.S. S.A.
发明人
分类号
B21D51/24;E04H7/14;F16J12/00;(IPC1-7):B21D26/02
主分类号
B21D51/24
代理机构
代理人
主权项
地址
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