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发明名称
Dispositif pour le laminage de pièces profilées à partir de corps creux
摘要
申请公布号
FR848486(A)
申请公布日期
1939.10.31
申请号
FRD848486
申请日期
1939.01.05
申请人
DEUTSCHE WAFFEN UND MUNITIONSFABRIKEN A. G.
发明人
分类号
B21H1/00
主分类号
B21H1/00
代理机构
代理人
主权项
地址
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