Golf-club head
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United States of America Patent
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-
May 20, 1997
Issued Date -
N/A
app pub date -
May 14, 1996
filing date -
Nov 19, 1993
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A golf club head is formed of an alloy steel which comprises at most 0.2 wt. % of C, 0.05-1.0 wt. % of Si, at most 0.5 wt. % of Mn, 3.0-8.0 wt. % of Ni, 10.0-20.0 wt. % of Cr, 3.0-8.0 wt. % of Mo and 10.0-20.0 wt. % of Co, the remainder being substantially Fe, and has a metallic texture composed principally of martensite.
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Cited Art Landscape
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