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发明名称
Arbeitsstätte mit Arbeitsbehälter und Absaugevorrichtung für schädliche Dämpfe, Staubteile und Gase
摘要
申请公布号
CH318459(A)
申请公布日期
1957.01.15
申请号
CHD318459
申请日期
1953.10.21
申请人
SERGL,LUDWIG
发明人
SERGL,LUDWIG
分类号
C23F3/00;C23G3/00
主分类号
C23F3/00
代理机构
代理人
主权项
地址
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