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发明名称
DISPOSITIVO PER LA FORMAZIONE DI ALETTATURA SU CORPI TUBOLARI
摘要
申请公布号
IT948759(B)
申请公布日期
1973.06.11
申请号
IT19720048611
申请日期
1972.02.28
申请人
GEA LUFTKUHLERGMBH
发明人
分类号
B21D;(IPC1-7):B21D/
主分类号
B21D
代理机构
代理人
主权项
地址
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