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发明名称
Verfahren zur Herstellung von Treibkettengliedern U-foermiger Gestalt, welche durch gegenseitige seitliche Verschiebung ausgewechselt werden koennen
摘要
申请公布号
DE583287(C)
申请公布日期
1933.08.31
申请号
DED583287D
申请日期
1930.01.05
申请人
GEORGE HENRY GREEN;THE ECONOMIC WINDINGS CO. LTD.
发明人
分类号
B21L9/00
主分类号
B21L9/00
代理机构
代理人
主权项
地址
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