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发明名称
Spool, beam, or the like
摘要
申请公布号
US1856298(A)
申请公布日期
1932.05.03
申请号
US19290340202
申请日期
1929.02.15
申请人
FRANKLIN PROCESS COMPANY
发明人
TRAVER WILLIAM A.
分类号
D06B23/04
主分类号
D06B23/04
代理机构
代理人
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地址
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