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发明名称
Verfahren zum Herstellen von Rohrverbindungsstücken mit Endteilen verschiedener Wandstärke aus Metall.
摘要
申请公布号
CH266161(A)
申请公布日期
1950.01.15
申请号
CHD266161
申请日期
1947.08.07
申请人
NORTHERN INDIANA BRASS COMPANY
发明人
COMPANY NORTHERN INDIANA BRASS
分类号
B21K1/16
主分类号
B21K1/16
代理机构
代理人
主权项
地址
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