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发明名称
Machine for joining upholstery springs
摘要
申请公布号
US2015927(A)
申请公布日期
1935.10.01
申请号
US19340718466
申请日期
1934.03.31
申请人
PEERLESS SPRINGS, INCORPORATED
发明人
GILMORE CHACE D.
分类号
B21F33/04
主分类号
B21F33/04
代理机构
代理人
主权项
地址
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