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发明名称
BALL MAKING APPARATUS
摘要
申请公布号
CA403313(A)
申请公布日期
1942.03.10
申请号
CAD403313
申请日期
申请人
DAVID WEMYSS WHYTE
发明人
DAVID WEMYSS WHYTE
分类号
主分类号
代理机构
代理人
主权项
地址
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