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发明名称
Gas-Diffusions-Elektrode und Verfahren zu deren Herstellung
摘要
申请公布号
AT189243(B)
申请公布日期
1957.03.11
申请号
ATD189243
申请日期
1955.04.20
申请人
RUHRCHEMIE AKTIENGESELLSCHAFT;STEINKOHLEN-ELEKTRIZITAET AKTIENGESELLSCHAFT
发明人
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