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发明名称
Verfahren und Vorrichtung zur Herstellung eines Mittelelektrodenteils für Zündkerzen
摘要
申请公布号
CH322355(A)
申请公布日期
1957.06.15
申请号
CHD322355
申请日期
1954.05.06
申请人
ROBERT BOSCH GMBH
发明人
HAGMAIER,EUGEN;ING. LEINERT,LOTHAR,DR.;RIETHMUELLER,PAUL
分类号
B21C23/22
主分类号
B21C23/22
代理机构
代理人
主权项
地址
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