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发明名称
Bead threading machine
摘要
申请公布号
US1817010(A)
申请公布日期
1931.08.04
申请号
US19280304121
申请日期
1928.09.05
申请人
FRANZ LORNITZO
发明人
LORNITZO FRANZ
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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