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发明名称
VALVE ASSEMBLY
摘要
申请公布号
ZA7801854(B)
申请公布日期
1979.08.29
申请号
ZA19780001854
申请日期
1978.03.31
申请人
CHAMBER OF MINES SERVICES LTD
发明人
BUEHRMANN R
分类号
F16K21/00
主分类号
F16K21/00
代理机构
代理人
主权项
地址
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