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经营范围
发明名称
A valve seat.
摘要
申请公布号
ZA200000489(B)
申请公布日期
2000.12.08
申请号
ZA20000000489
申请日期
2000.02.03
申请人
BOOYENS, ANDRIES MATTHYS
发明人
ANDRIES MATTHYS BOOYENS
分类号
F16K
主分类号
F16K
代理机构
代理人
主权项
地址
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