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经营范围
发明名称
Intermittent feed mechanism
摘要
申请公布号
US2904167(A)
申请公布日期
1959.09.15
申请号
US19530369747
申请日期
1953.07.23
申请人
GUESS JOSEPH R
发明人
GUESS JOSEPH R.
分类号
B21F99/00
主分类号
B21F99/00
代理机构
代理人
主权项
地址
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