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经营范围
发明名称
BALL CALCE
摘要
申请公布号
ZA7603305(B)
申请公布日期
1977.05.25
申请号
ZA19760003305
申请日期
1976.06.03
申请人
RICHARDS B & CO LTD
发明人
RICHARDS C
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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