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Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Inventor:
Abe; Keizo
Address:
Hitachi, JP
No. of patents:
1
Patents:












Patent Number Title Of Patent Date Issued
4291644 Apparatus for fabricating composite metal wire September 29, 1981
A method of fabricating composite metal wires such as aluminium clad steel wires is disclosd which comprises providing a core of hard metal with a cladding of soft metal by extrusion. In fabricating a composite metal wire by extrusion, a core is generally aligned, polished, cleaned or ot










 
 
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