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发明名称
VORRICHTUNG ZUM VERBINDEN VON ZWEI METALLBLECHGLIEDERN.
摘要
申请公布号
DE1860122(U)
申请公布日期
1962.10.18
申请号
DE1961P018142U
申请日期
1961.04.06
申请人
PENN METAL COMPANY, INC.
发明人
分类号
B21D39/03;E04B2/62;E04C3/32;F16B5/00
主分类号
B21D39/03
代理机构
代理人
主权项
地址
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