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发明名称
Ball.
摘要
申请公布号
CH298535(A)
申请公布日期
1954.05.15
申请号
CHD298535
申请日期
1951.07.16
申请人
DUNKER,HENRY CHRISTIAN LOUIS
发明人
LOUIS DUNKER,HENRY CHRISTIAN
分类号
B29D22/04
主分类号
B29D22/04
代理机构
代理人
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