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发明名称
Verfahren zum Vermindern der Zugspannung an geschlitzten Ringen, insbesondere Kolbenringen, während des Aufspreizens und Mittel zur Durchführung des Verfahrens.
摘要
申请公布号
CH260931(A)
申请公布日期
1949.04.15
申请号
CHD260931
申请日期
1947.07.17
申请人
GEBRUEDER SULZER, AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT GEBRUEDER SULZER,
分类号
B25B27/12
主分类号
B25B27/12
代理机构
代理人
主权项
地址
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