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发明名称
Vorrichtung zur Herstellung geschweißter Profilrohre
摘要
申请公布号
DE4124618(C2)
申请公布日期
1995.11.16
申请号
DE19914124618
申请日期
1991.07.25
申请人
OPPERMANN, WILLI-FRIEDRICH, 38704 LIEBENBURG, DE;RAJAMAEKI, REINO, LAHTI, FI
发明人
OPPERMANN, WILLI-FRIEDRICH, 38704 LIEBENBURG, DE;RAJAMAEKI, REINO, LAHTI, FI
分类号
B21C3/08;B21C37/08;(IPC1-7):B21C37/08;B21C37/30
主分类号
B21C3/08
代理机构
代理人
主权项
地址
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