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发明名称
COMPRESSED AIR FLOW CONTROL
摘要
申请公布号
ZA8405919(B)
申请公布日期
1985.03.27
申请号
ZA19840005919
申请日期
1984.07.31
申请人
VAAL REEFS EXPLORATION AND MINING COMPANY LIMITED
发明人
ROELOF JOHANNES GYSBERTUS OOSTHUIZEN
分类号
F17C;F17D
主分类号
F17C
代理机构
代理人
主权项
地址
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