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发明名称
Apparatus for making tuft buttons and the like
摘要
申请公布号
US2561912(A)
申请公布日期
1951.07.24
申请号
US19470760968
申请日期
1947.07.15
申请人
THE TURNER & SEYMOUR MFG. CO.
发明人
DAYTON JAMES A.;STAIRE WALTER C.
分类号
B21D53/48
主分类号
B21D53/48
代理机构
代理人
主权项
地址
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