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发明名称
Verfahren zum Vorbereiten des einen Endes eines Bleirohres zwecks Anschliessens dieses letzteren an ein Rohr aus härterem Material und nach dem Verfahren vorbereites Bleirohr
摘要
申请公布号
CH325912(A)
申请公布日期
1957.11.30
申请号
CHD325912
申请日期
1954.04.20
申请人
MCALPINE & COMPANY LIMITED;MCALPINE,JAMES BARBOUR
发明人
BARBOUR MCALPINE,JAMES
分类号
B21C37/29;E03C1/284
主分类号
B21C37/29
代理机构
代理人
主权项
地址
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