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发明名称
Apparatus for tying coil springs together
摘要
申请公布号
US2031894(A)
申请公布日期
1936.02.25
申请号
US19340750002
申请日期
1934.10.25
申请人
SAMUEL KRAKAUER;MARCUS SAMUEL S
发明人
KRAKAUER SAMUEL;MARCUS SAMUEL S.
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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