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经营范围
发明名称
Perforating machine
摘要
申请公布号
US1931133(A)
申请公布日期
1933.10.17
申请号
US19310513915
申请日期
1931.02.06
申请人
BLISS-LATHAM CORPORATION
发明人
JUUL PETER
分类号
B21D28/24;B26F1/04
主分类号
B21D28/24
代理机构
代理人
主权项
地址
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