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发明名称
MECHANICAL PERCUSSION TOOL
摘要
申请公布号
CA440609(A)
申请公布日期
1947.04.08
申请号
CAD440609
申请日期
申请人
ERNEST MATTHIAS FEUERHEERD
发明人
ERNEST MATTHIAS FEUERHEERD
分类号
主分类号
代理机构
代理人
主权项
地址
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