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发明名称
Machine à former des hélices intercalaires destinées à des raccords à vis
摘要
申请公布号
FR915241(A)
申请公布日期
1946.10.30
申请号
FRD915241
申请日期
1945.10.02
申请人
AIRCRAFT SCREW PRODUCTS COMPANY, INC.
发明人
CAMINEZ HAROLD
分类号
B21F3/04
主分类号
B21F3/04
代理机构
代理人
主权项
地址
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