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经营范围
发明名称
Verfahren zur Herstellung von Schrauben aus Cu-Ni-Si-Bronze
摘要
申请公布号
DE1041328(B)
申请公布日期
1958.10.16
申请号
DE1955O004352
申请日期
1955.06.29
申请人
OSNABRUECKER KUPFER- UND DRAHTWERK
发明人
MANN DR.-ING. HELMUT;TUSCHY DR. RER. NAT. ECKHARD
分类号
B21K1/44;C22F1/08
主分类号
B21K1/44
代理机构
代理人
主权项
地址
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