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发明名称
Cloth marking and penetration signal device
摘要
申请公布号
US2738495(A)
申请公布日期
1956.03.13
申请号
US19540407116
申请日期
1954.01.29
申请人
HOFF HERBERT S
发明人
HOFF HERBERT S.
分类号
B23Q16/00;D06H1/00
主分类号
B23Q16/00
代理机构
代理人
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