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经营范围
发明名称
Metallische Hohlkoerper, insbesondere Rohre oder zylindrische Gefaesse, die auf der Aussenseite angeschweisste Bauelemente, wie Rippen, Dorne oder Kuehl- bzw. Heizrohre od. dgl., besitzen
摘要
申请公布号
DE927562(C)
申请公布日期
1955.05.12
申请号
DE1952B019635
申请日期
1952.03.22
申请人
BADISCHE ANILIN- & SODA-FABRIK AKTIENGESELLSCHAFT
发明人
RAICHLE LUDWIG DIPL.-ING.;KONRAD OTTO DIPL.-ING.
分类号
B21C37/22
主分类号
B21C37/22
代理机构
代理人
主权项
地址
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