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发明名称
Procédé pour la fabrication de récipients destinés à résister à une pression élevée et constitués de plusieurs couches superposées
摘要
申请公布号
FR870156(A)
申请公布日期
1942.03.04
申请号
FRD870156
申请日期
1941.02.19
申请人
FRIED. KRUPP AKTIENGESELLSCHAFT
发明人
分类号
B21D51/24
主分类号
B21D51/24
代理机构
代理人
主权项
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